12684100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 32372928

約数和(自身を除く): 19688828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 887, 1100, 1300, 1430, 1774, 2860, 3548, 3575, 4435, 7150, 8870, 9757, 11531, 14300, 17740, 19514, 22175, 23062, 39028, 44350, 46124, 48785, 57655, 88700, 97570, 115310, 126841, 195140, 230620, 243925, 253682, 288275, 487850, 507364, 576550, 634205, 975700, 1153100, 1268410, 2536820, 3171025, 6342050, 12684100]

約数ペア:

[(1, 12684100), (2, 6342050), (4, 3171025), (5, 2536820), (10, 1268410), (11, 1153100), (13, 975700), (20, 634205), (22, 576550), (25, 507364), (26, 487850), (44, 288275), (50, 253682), (52, 243925), (55, 230620), (65, 195140), (100, 126841), (110, 115310), (130, 97570), (143, 88700), (220, 57655), (260, 48785), (275, 46124), (286, 44350), (325, 39028), (550, 23062), (572, 22175), (650, 19514), (715, 17740), (887, 14300), (1100, 11531), (1300, 9757), (1430, 8870), (1774, 7150), (2860, 4435), (3548, 3575)]