17397820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 41158656

約数和(自身を除く): 23760836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2551, 3410, 5102, 6820, 10204, 12755, 25510, 28061, 51020, 56122, 79081, 112244, 140305, 158162, 280610, 316324, 395405, 561220, 790810, 869891, 1581620, 1739782, 3479564, 4349455, 8698910, 17397820]

約数ペア:

[(1, 17397820), (2, 8698910), (4, 4349455), (5, 3479564), (10, 1739782), (11, 1581620), (20, 869891), (22, 790810), (31, 561220), (44, 395405), (55, 316324), (62, 280610), (110, 158162), (124, 140305), (155, 112244), (220, 79081), (310, 56122), (341, 51020), (620, 28061), (682, 25510), (1364, 12755), (1705, 10204), (2551, 6820), (3410, 5102)]