4276740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 12898368

約数和(自身を除く): 8621628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5483, 10966, 16449, 21932, 27415, 32898, 54830, 65796, 71279, 82245, 109660, 142558, 164490, 213837, 285116, 328980, 356395, 427674, 712790, 855348, 1069185, 1425580, 2138370, 4276740]

約数ペア:

[(1, 4276740), (2, 2138370), (3, 1425580), (4, 1069185), (5, 855348), (6, 712790), (10, 427674), (12, 356395), (13, 328980), (15, 285116), (20, 213837), (26, 164490), (30, 142558), (39, 109660), (52, 82245), (60, 71279), (65, 65796), (78, 54830), (130, 32898), (156, 27415), (195, 21932), (260, 16449), (390, 10966), (780, 5483)]