1285157060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{70381}}^1$

素因数の和:70484

約数の個数: 48

約数和(自身を含む): 2979692352

約数和(自身を除く): 1694535292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 70381, 140762, 281524, 351905, 703810, 774191, 1407620, 1548382, 3096764, 3870955, 5841623, 7741910, 11683246, 15483820, 23366492, 29208115, 58416230, 64257853, 116832460, 128515706, 257031412, 321289265, 642578530, 1285157060]

約数ペア:

[(1, 1285157060), (2, 642578530), (4, 321289265), (5, 257031412), (10, 128515706), (11, 116832460), (20, 64257853), (22, 58416230), (44, 29208115), (55, 23366492), (83, 15483820), (110, 11683246), (166, 7741910), (220, 5841623), (332, 3870955), (415, 3096764), (830, 1548382), (913, 1407620), (1660, 774191), (1826, 703810), (3652, 351905), (4565, 281524), (9130, 140762), (18260, 70381)]