671128550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4091}}^1$

素因数の和:4313

約数の個数: 48

約数和(自身を含む): 1328901552

約数和(自身を除く): 657773002

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 386, 425, 850, 965, 1930, 3281, 4091, 4825, 6562, 8182, 9650, 16405, 20455, 32810, 40910, 69547, 82025, 102275, 139094, 164050, 204550, 347735, 695470, 789563, 1579126, 1738675, 3477350, 3947815, 7895630, 13422571, 19739075, 26845142, 39478150, 67112855, 134225710, 335564275, 671128550]

約数ペア:

[(1, 671128550), (2, 335564275), (5, 134225710), (10, 67112855), (17, 39478150), (25, 26845142), (34, 19739075), (50, 13422571), (85, 7895630), (170, 3947815), (193, 3477350), (386, 1738675), (425, 1579126), (850, 789563), (965, 695470), (1930, 347735), (3281, 204550), (4091, 164050), (4825, 139094), (6562, 102275), (8182, 82025), (9650, 69547), (16405, 40910), (20455, 32810)]