10663420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 24071040

約数和(自身を除く): 13407620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 397, 790, 794, 1343, 1580, 1588, 1985, 2686, 3970, 5372, 6715, 6749, 7940, 13430, 13498, 26860, 26996, 31363, 33745, 62726, 67490, 125452, 134980, 156815, 313630, 533171, 627260, 1066342, 2132684, 2665855, 5331710, 10663420]

約数ペア:

[(1, 10663420), (2, 5331710), (4, 2665855), (5, 2132684), (10, 1066342), (17, 627260), (20, 533171), (34, 313630), (68, 156815), (79, 134980), (85, 125452), (158, 67490), (170, 62726), (316, 33745), (340, 31363), (395, 26996), (397, 26860), (790, 13498), (794, 13430), (1343, 7940), (1580, 6749), (1588, 6715), (1985, 5372), (2686, 3970)]