9968147750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 20942198784

約数和(自身を除く): 10974051034

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 125, 233, 235, 250, 275, 331, 466, 470, 517, 550, 662, 1034, 1165, 1175, 1375, 1655, 2330, 2350, 2563, 2585, 2750, 3310, 3641, 5126, 5170, 5825, 5875, 7282, 8275, 10951, 11650, 11750, 12815, 12925, 15557, 16550, 18205, 21902, 25630, 25850, 29125, 31114, 36410, 41375, 54755, 58250, 64075, 64625, 77123, 77785, 82750, 91025, 109510, 120461, 128150, 129250, 154246, 155570, 171127, 182050, 240922, 273775, 320375, 342254, 385615, 388925, 455125, 547550, 602305, 640750, 771230, 777850, 848353, 855635, 910250, 1204610, 1368875, 1696706, 1711270, 1928075, 1944625, 2737750, 3011525, 3624781, 3856150, 3889250, 4241765, 4278175, 6023050, 7249562, 8483530, 8556350, 9640375, 15057625, 18123905, 19280750, 21208825, 21390875, 30115250, 36247810, 39872591, 42417650, 42781750, 79745182, 90619525, 106044125, 181239050, 199362955, 212088250, 398725910, 453097625, 906195250, 996814775, 1993629550, 4984073875, 9968147750]

約数ペア:

[(1, 9968147750), (2, 4984073875), (5, 1993629550), (10, 996814775), (11, 906195250), (22, 453097625), (25, 398725910), (47, 212088250), (50, 199362955), (55, 181239050), (94, 106044125), (110, 90619525), (125, 79745182), (233, 42781750), (235, 42417650), (250, 39872591), (275, 36247810), (331, 30115250), (466, 21390875), (470, 21208825), (517, 19280750), (550, 18123905), (662, 15057625), (1034, 9640375), (1165, 8556350), (1175, 8483530), (1375, 7249562), (1655, 6023050), (2330, 4278175), (2350, 4241765), (2563, 3889250), (2585, 3856150), (2750, 3624781), (3310, 3011525), (3641, 2737750), (5126, 1944625), (5170, 1928075), (5825, 1711270), (5875, 1696706), (7282, 1368875), (8275, 1204610), (10951, 910250), (11650, 855635), (11750, 848353), (12815, 777850), (12925, 771230), (15557, 640750), (16550, 602305), (18205, 547550), (21902, 455125), (25630, 388925), (25850, 385615), (29125, 342254), (31114, 320375), (36410, 273775), (41375, 240922), (54755, 182050), (58250, 171127), (64075, 155570), (64625, 154246), (77123, 129250), (77785, 128150), (82750, 120461), (91025, 109510)]