858403390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{8609}}^1$

素因数の和:8701

約数の個数: 48

約数和(自身を含む): 1701680400

約数和(自身を除く): 843277010

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 767, 845, 1534, 1690, 3835, 7670, 8609, 9971, 17218, 19942, 43045, 49855, 86090, 99710, 111917, 223834, 507931, 559585, 1015862, 1119170, 1454921, 2539655, 2909842, 5079310, 6603103, 7274605, 13206206, 14549210, 33015515, 66031030, 85840339, 171680678, 429201695, 858403390]

約数ペア:

[(1, 858403390), (2, 429201695), (5, 171680678), (10, 85840339), (13, 66031030), (26, 33015515), (59, 14549210), (65, 13206206), (118, 7274605), (130, 6603103), (169, 5079310), (295, 2909842), (338, 2539655), (590, 1454921), (767, 1119170), (845, 1015862), (1534, 559585), (1690, 507931), (3835, 223834), (7670, 111917), (8609, 99710), (9971, 86090), (17218, 49855), (19942, 43045)]