13009420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 29338848

約数和(自身を除く): 16329428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 461, 830, 922, 1411, 1660, 1844, 2305, 2822, 4610, 5644, 7055, 7837, 9220, 14110, 15674, 28220, 31348, 38263, 39185, 76526, 78370, 153052, 156740, 191315, 382630, 650471, 765260, 1300942, 2601884, 3252355, 6504710, 13009420]

約数ペア:

[(1, 13009420), (2, 6504710), (4, 3252355), (5, 2601884), (10, 1300942), (17, 765260), (20, 650471), (34, 382630), (68, 191315), (83, 156740), (85, 153052), (166, 78370), (170, 76526), (332, 39185), (340, 38263), (415, 31348), (461, 28220), (830, 15674), (922, 14110), (1411, 9220), (1660, 7837), (1844, 7055), (2305, 5644), (2822, 4610)]