39842710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 74118240

約数和(自身を除く): 34275530

約数列:

[1, 2, 5, 10, 37, 74, 185, 257, 370, 419, 514, 838, 1285, 2095, 2570, 4190, 9509, 15503, 19018, 31006, 47545, 77515, 95090, 107683, 155030, 215366, 538415, 1076830, 3984271, 7968542, 19921355, 39842710]

約数ペア:

[(1, 39842710), (2, 19921355), (5, 7968542), (10, 3984271), (37, 1076830), (74, 538415), (185, 215366), (257, 155030), (370, 107683), (419, 95090), (514, 77515), (838, 47545), (1285, 31006), (2095, 19018), (2570, 15503), (4190, 9509)]