3747980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 7991088

約数和(自身を除く): 4243108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2797, 5594, 11188, 13985, 27970, 55940, 187399, 374798, 749596, 936995, 1873990, 3747980]

約数ペア:

[(1, 3747980), (2, 1873990), (4, 936995), (5, 749596), (10, 374798), (20, 187399), (67, 55940), (134, 27970), (268, 13985), (335, 11188), (670, 5594), (1340, 2797)]