12586900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 27498240

約数和(自身を除く): 14911340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 659, 764, 955, 1318, 1910, 2636, 3295, 3820, 4775, 6590, 9550, 13180, 16475, 19100, 32950, 65900, 125869, 251738, 503476, 629345, 1258690, 2517380, 3146725, 6293450, 12586900]

約数ペア:

[(1, 12586900), (2, 6293450), (4, 3146725), (5, 2517380), (10, 1258690), (20, 629345), (25, 503476), (50, 251738), (100, 125869), (191, 65900), (382, 32950), (659, 19100), (764, 16475), (955, 13180), (1318, 9550), (1910, 6590), (2636, 4775), (3295, 3820)]