15677740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 37552032

約数和(自身を除く): 21874292

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3547, 4420, 7094, 14188, 17735, 35470, 46111, 60299, 70940, 92222, 120598, 184444, 230555, 241196, 301495, 461110, 602990, 783887, 922220, 1205980, 1567774, 3135548, 3919435, 7838870, 15677740]

約数ペア:

[(1, 15677740), (2, 7838870), (4, 3919435), (5, 3135548), (10, 1567774), (13, 1205980), (17, 922220), (20, 783887), (26, 602990), (34, 461110), (52, 301495), (65, 241196), (68, 230555), (85, 184444), (130, 120598), (170, 92222), (221, 70940), (260, 60299), (340, 46111), (442, 35470), (884, 17735), (1105, 14188), (2210, 7094), (3547, 4420)]