22499750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 55351296

約数和(自身を除く): 32851546

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 43, 46, 50, 65, 70, 86, 91, 115, 125, 130, 161, 175, 182, 215, 230, 250, 299, 301, 322, 325, 350, 430, 455, 559, 575, 598, 602, 650, 805, 875, 910, 989, 1075, 1118, 1150, 1495, 1505, 1610, 1625, 1750, 1978, 2093, 2150, 2275, 2795, 2875, 2990, 3010, 3250, 3913, 4025, 4186, 4550, 4945, 5375, 5590, 5750, 6923, 7475, 7525, 7826, 8050, 9890, 10465, 10750, 11375, 12857, 13846, 13975, 14950, 15050, 19565, 20125, 20930, 22750, 24725, 25714, 27950, 34615, 37375, 37625, 39130, 40250, 49450, 52325, 64285, 69230, 69875, 74750, 75250, 89999, 97825, 104650, 123625, 128570, 139750, 173075, 179998, 195650, 247250, 261625, 321425, 346150, 449995, 489125, 523250, 642850, 865375, 899990, 978250, 1607125, 1730750, 2249975, 3214250, 4499950, 11249875, 22499750]

約数ペア:

[(1, 22499750), (2, 11249875), (5, 4499950), (7, 3214250), (10, 2249975), (13, 1730750), (14, 1607125), (23, 978250), (25, 899990), (26, 865375), (35, 642850), (43, 523250), (46, 489125), (50, 449995), (65, 346150), (70, 321425), (86, 261625), (91, 247250), (115, 195650), (125, 179998), (130, 173075), (161, 139750), (175, 128570), (182, 123625), (215, 104650), (230, 97825), (250, 89999), (299, 75250), (301, 74750), (322, 69875), (325, 69230), (350, 64285), (430, 52325), (455, 49450), (559, 40250), (575, 39130), (598, 37625), (602, 37375), (650, 34615), (805, 27950), (875, 25714), (910, 24725), (989, 22750), (1075, 20930), (1118, 20125), (1150, 19565), (1495, 15050), (1505, 14950), (1610, 13975), (1625, 13846), (1750, 12857), (1978, 11375), (2093, 10750), (2150, 10465), (2275, 9890), (2795, 8050), (2875, 7826), (2990, 7525), (3010, 7475), (3250, 6923), (3913, 5750), (4025, 5590), (4186, 5375), (4550, 4945)]