100143340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2543}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 230791680

約数和(自身を除く): 130648340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 2543, 3580, 3938, 5086, 7876, 9845, 10172, 12715, 19690, 25430, 27973, 39380, 50860, 55946, 111892, 139865, 279730, 455197, 559460, 910394, 1820788, 2275985, 4551970, 5007167, 9103940, 10014334, 20028668, 25035835, 50071670, 100143340]

約数ペア:

[(1, 100143340), (2, 50071670), (4, 25035835), (5, 20028668), (10, 10014334), (11, 9103940), (20, 5007167), (22, 4551970), (44, 2275985), (55, 1820788), (110, 910394), (179, 559460), (220, 455197), (358, 279730), (716, 139865), (895, 111892), (1790, 55946), (1969, 50860), (2543, 39380), (3580, 27973), (3938, 25430), (5086, 19690), (7876, 12715), (9845, 10172)]