1588278380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12391}}^1$

素因数の和:12459

約数の個数: 96

約数和(自身を含む): 3934707840

約数和(自身を除く): 2346429460

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1885, 1972, 2210, 2465, 3770, 4420, 4930, 6409, 7540, 9860, 12391, 12818, 24782, 25636, 32045, 49564, 61955, 64090, 123910, 128180, 161083, 210647, 247820, 322166, 359339, 421294, 644332, 718678, 805415, 842588, 1053235, 1437356, 1610830, 1796695, 2106470, 2738411, 3221660, 3593390, 4212940, 4671407, 5476822, 6108763, 7186780, 9342814, 10953644, 12217526, 13692055, 18685628, 23357035, 24435052, 27384110, 30543815, 46714070, 54768220, 61087630, 79413919, 93428140, 122175260, 158827838, 317655676, 397069595, 794139190, 1588278380]

約数ペア:

[(1, 1588278380), (2, 794139190), (4, 397069595), (5, 317655676), (10, 158827838), (13, 122175260), (17, 93428140), (20, 79413919), (26, 61087630), (29, 54768220), (34, 46714070), (52, 30543815), (58, 27384110), (65, 24435052), (68, 23357035), (85, 18685628), (116, 13692055), (130, 12217526), (145, 10953644), (170, 9342814), (221, 7186780), (260, 6108763), (290, 5476822), (340, 4671407), (377, 4212940), (442, 3593390), (493, 3221660), (580, 2738411), (754, 2106470), (884, 1796695), (986, 1610830), (1105, 1437356), (1508, 1053235), (1885, 842588), (1972, 805415), (2210, 718678), (2465, 644332), (3770, 421294), (4420, 359339), (4930, 322166), (6409, 247820), (7540, 210647), (9860, 161083), (12391, 128180), (12818, 123910), (24782, 64090), (25636, 61955), (32045, 49564)]