39314860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 89964000

約数和(自身を除く): 50649140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1699, 1780, 2314, 3398, 4628, 5785, 6796, 8495, 11570, 16990, 22087, 23140, 33980, 44174, 88348, 110435, 151211, 220870, 302422, 441740, 604844, 756055, 1512110, 1965743, 3024220, 3931486, 7862972, 9828715, 19657430, 39314860]

約数ペア:

[(1, 39314860), (2, 19657430), (4, 9828715), (5, 7862972), (10, 3931486), (13, 3024220), (20, 1965743), (26, 1512110), (52, 756055), (65, 604844), (89, 441740), (130, 302422), (178, 220870), (260, 151211), (356, 110435), (445, 88348), (890, 44174), (1157, 33980), (1699, 23140), (1780, 22087), (2314, 16990), (3398, 11570), (4628, 8495), (5785, 6796)]