1032641740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{8089}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 2340404640

約数和(自身を除く): 1307762900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 982, 1964, 2455, 4910, 6383, 8089, 9820, 12766, 16178, 25532, 31915, 32356, 40445, 63830, 80890, 105157, 127660, 161780, 210314, 420628, 525785, 1051570, 2103140, 3971699, 7943398, 15886796, 19858495, 39716990, 51632087, 79433980, 103264174, 206528348, 258160435, 516320870, 1032641740]

約数ペア:

[(1, 1032641740), (2, 516320870), (4, 258160435), (5, 206528348), (10, 103264174), (13, 79433980), (20, 51632087), (26, 39716990), (52, 19858495), (65, 15886796), (130, 7943398), (260, 3971699), (491, 2103140), (982, 1051570), (1964, 525785), (2455, 420628), (4910, 210314), (6383, 161780), (8089, 127660), (9820, 105157), (12766, 80890), (16178, 63830), (25532, 40445), (31915, 32356)]