15669972620

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{887}}^1\times {\mathrm{1427}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 33020386560

約数和(自身を除く): 17350413940

約数列:

[1, 2, 4, 5, 10, 20, 619, 887, 1238, 1427, 1774, 2476, 2854, 3095, 3548, 4435, 5708, 6190, 7135, 8870, 12380, 14270, 17740, 28540, 549053, 883313, 1098106, 1265749, 1766626, 2196212, 2531498, 2745265, 3533252, 4416565, 5062996, 5490530, 6328745, 8833130, 10981060, 12657490, 17666260, 25314980, 783498631, 1566997262, 3133994524, 3917493155, 7834986310, 15669972620]

約数ペア:

[(1, 15669972620), (2, 7834986310), (4, 3917493155), (5, 3133994524), (10, 1566997262), (20, 783498631), (619, 25314980), (887, 17666260), (1238, 12657490), (1427, 10981060), (1774, 8833130), (2476, 6328745), (2854, 5490530), (3095, 5062996), (3548, 4416565), (4435, 3533252), (5708, 2745265), (6190, 2531498), (7135, 2196212), (8870, 1766626), (12380, 1265749), (14270, 1098106), (17740, 883313), (28540, 549053)]