37982620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 86351328

約数和(自身を除く): 48368708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 421, 694, 842, 1388, 1684, 1735, 2105, 3470, 4210, 4511, 5473, 6940, 8420, 9022, 10946, 18044, 21892, 22555, 27365, 45110, 54730, 90220, 109460, 146087, 292174, 584348, 730435, 1460870, 1899131, 2921740, 3798262, 7596524, 9495655, 18991310, 37982620]

約数ペア:

[(1, 37982620), (2, 18991310), (4, 9495655), (5, 7596524), (10, 3798262), (13, 2921740), (20, 1899131), (26, 1460870), (52, 730435), (65, 584348), (130, 292174), (260, 146087), (347, 109460), (421, 90220), (694, 54730), (842, 45110), (1388, 27365), (1684, 22555), (1735, 21892), (2105, 18044), (3470, 10946), (4210, 9022), (4511, 8420), (5473, 6940)]