41978780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 93877056

約数和(自身を除く): 51898276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 397, 622, 794, 1244, 1555, 1588, 1985, 3110, 3970, 5287, 6220, 6749, 7940, 10574, 13498, 21148, 26435, 26996, 33745, 52870, 67490, 105740, 123467, 134980, 246934, 493868, 617335, 1234670, 2098939, 2469340, 4197878, 8395756, 10494695, 20989390, 41978780]

約数ペア:

[(1, 41978780), (2, 20989390), (4, 10494695), (5, 8395756), (10, 4197878), (17, 2469340), (20, 2098939), (34, 1234670), (68, 617335), (85, 493868), (170, 246934), (311, 134980), (340, 123467), (397, 105740), (622, 67490), (794, 52870), (1244, 33745), (1555, 26996), (1588, 26435), (1985, 21148), (3110, 13498), (3970, 10574), (5287, 7940), (6220, 6749)]