11751570220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{852799}}^1$

素因数の和:852874

約数の個数: 48

約数和(自身を含む): 27078105600

約数和(自身を除く): 15326535380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 852799, 1705598, 3411196, 4263995, 8527990, 11086387, 17055980, 22172774, 44345548, 45198347, 55431935, 90396694, 110863870, 180793388, 221727740, 225991735, 451983470, 587578511, 903966940, 1175157022, 2350314044, 2937892555, 5875785110, 11751570220]

約数ペア:

[(1, 11751570220), (2, 5875785110), (4, 2937892555), (5, 2350314044), (10, 1175157022), (13, 903966940), (20, 587578511), (26, 451983470), (52, 225991735), (53, 221727740), (65, 180793388), (106, 110863870), (130, 90396694), (212, 55431935), (260, 45198347), (265, 44345548), (530, 22172774), (689, 17055980), (1060, 11086387), (1378, 8527990), (2756, 4263995), (3445, 3411196), (6890, 1705598), (13780, 852799)]