1034778550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 2101506120

約数和(自身を除く): 1066727570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 169, 278, 325, 338, 650, 695, 845, 881, 1390, 1690, 1762, 1807, 3475, 3614, 4225, 4405, 6950, 8450, 8810, 9035, 11453, 18070, 22025, 22906, 23491, 44050, 45175, 46982, 57265, 90350, 114530, 117455, 122459, 148889, 234910, 244918, 286325, 297778, 572650, 587275, 612295, 744445, 1174550, 1224590, 1488890, 1591967, 3061475, 3183934, 3722225, 6122950, 7444450, 7959835, 15919670, 20695571, 39799175, 41391142, 79598350, 103477855, 206955710, 517389275, 1034778550]

約数ペア:

[(1, 1034778550), (2, 517389275), (5, 206955710), (10, 103477855), (13, 79598350), (25, 41391142), (26, 39799175), (50, 20695571), (65, 15919670), (130, 7959835), (139, 7444450), (169, 6122950), (278, 3722225), (325, 3183934), (338, 3061475), (650, 1591967), (695, 1488890), (845, 1224590), (881, 1174550), (1390, 744445), (1690, 612295), (1762, 587275), (1807, 572650), (3475, 297778), (3614, 286325), (4225, 244918), (4405, 234910), (6950, 148889), (8450, 122459), (8810, 117455), (9035, 114530), (11453, 90350), (18070, 57265), (22025, 46982), (22906, 45175), (23491, 44050)]