2533960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 6713280

約数和(自身を除く): 4179320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 443, 520, 572, 715, 886, 1144, 1430, 1772, 2215, 2860, 3544, 4430, 4873, 5720, 5759, 8860, 9746, 11518, 17720, 19492, 23036, 24365, 28795, 38984, 46072, 48730, 57590, 63349, 97460, 115180, 126698, 194920, 230360, 253396, 316745, 506792, 633490, 1266980, 2533960]

約数ペア:

[(1, 2533960), (2, 1266980), (4, 633490), (5, 506792), (8, 316745), (10, 253396), (11, 230360), (13, 194920), (20, 126698), (22, 115180), (26, 97460), (40, 63349), (44, 57590), (52, 48730), (55, 46072), (65, 38984), (88, 28795), (104, 24365), (110, 23036), (130, 19492), (143, 17720), (220, 11518), (260, 9746), (286, 8860), (440, 5759), (443, 5720), (520, 4873), (572, 4430), (715, 3544), (886, 2860), (1144, 2215), (1430, 1772)]