4479390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 11827296

約数和(自身を除く): 7347906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 701, 710, 1065, 1278, 1402, 2103, 2130, 3195, 3505, 4206, 6309, 6390, 7010, 10515, 12618, 21030, 31545, 49771, 63090, 99542, 149313, 248855, 298626, 447939, 497710, 746565, 895878, 1493130, 2239695, 4479390]

約数ペア:

[(1, 4479390), (2, 2239695), (3, 1493130), (5, 895878), (6, 746565), (9, 497710), (10, 447939), (15, 298626), (18, 248855), (30, 149313), (45, 99542), (71, 63090), (90, 49771), (142, 31545), (213, 21030), (355, 12618), (426, 10515), (639, 7010), (701, 6390), (710, 6309), (1065, 4206), (1278, 3505), (1402, 3195), (2103, 2130)]