401887340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{10247}}^1$

素因数の和:10346

約数の個数: 48

約数和(自身を含む): 883213632

約数和(自身を除く): 481326292

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 10247, 19610, 20494, 39220, 40988, 51235, 102470, 204940, 379139, 543091, 758278, 1086182, 1516556, 1895695, 2172364, 2715455, 3791390, 5430910, 7582780, 10861820, 20094367, 40188734, 80377468, 100471835, 200943670, 401887340]

約数ペア:

[(1, 401887340), (2, 200943670), (4, 100471835), (5, 80377468), (10, 40188734), (20, 20094367), (37, 10861820), (53, 7582780), (74, 5430910), (106, 3791390), (148, 2715455), (185, 2172364), (212, 1895695), (265, 1516556), (370, 1086182), (530, 758278), (740, 543091), (1060, 379139), (1961, 204940), (3922, 102470), (7844, 51235), (9805, 40988), (10247, 39220), (19610, 20494)]