100405580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19843}}^1$

素因数の和:19886

約数の個数: 48

約数和(自身を含む): 240033024

約数和(自身を除く): 139627444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 19843, 39686, 79372, 99215, 198430, 218273, 396860, 436546, 456389, 873092, 912778, 1091365, 1825556, 2182730, 2281945, 4365460, 4563890, 5020279, 9127780, 10040558, 20081116, 25101395, 50202790, 100405580]

約数ペア:

[(1, 100405580), (2, 50202790), (4, 25101395), (5, 20081116), (10, 10040558), (11, 9127780), (20, 5020279), (22, 4563890), (23, 4365460), (44, 2281945), (46, 2182730), (55, 1825556), (92, 1091365), (110, 912778), (115, 873092), (220, 456389), (230, 436546), (253, 396860), (460, 218273), (506, 198430), (1012, 99215), (1265, 79372), (2530, 39686), (5060, 19843)]