27814780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 67870656

約数和(自身を除く): 40055876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3257, 4270, 6514, 8540, 13028, 16285, 22799, 32570, 45598, 65140, 91196, 113995, 198677, 227990, 397354, 455980, 794708, 993385, 1390739, 1986770, 2781478, 3973540, 5562956, 6953695, 13907390, 27814780]

約数ペア:

[(1, 27814780), (2, 13907390), (4, 6953695), (5, 5562956), (7, 3973540), (10, 2781478), (14, 1986770), (20, 1390739), (28, 993385), (35, 794708), (61, 455980), (70, 397354), (122, 227990), (140, 198677), (244, 113995), (305, 91196), (427, 65140), (610, 45598), (854, 32570), (1220, 22799), (1708, 16285), (2135, 13028), (3257, 8540), (4270, 6514)]