90179650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 184729248

約数和(自身を除く): 94549598

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 275, 550, 565, 1130, 1243, 1451, 2486, 2825, 2902, 5650, 6215, 7255, 12430, 14510, 15961, 31075, 31922, 36275, 62150, 72550, 79805, 159610, 163963, 327926, 399025, 798050, 819815, 1639630, 1803593, 3607186, 4099075, 8198150, 9017965, 18035930, 45089825, 90179650]

約数ペア:

[(1, 90179650), (2, 45089825), (5, 18035930), (10, 9017965), (11, 8198150), (22, 4099075), (25, 3607186), (50, 1803593), (55, 1639630), (110, 819815), (113, 798050), (226, 399025), (275, 327926), (550, 163963), (565, 159610), (1130, 79805), (1243, 72550), (1451, 62150), (2486, 36275), (2825, 31922), (2902, 31075), (5650, 15961), (6215, 14510), (7255, 12430)]