2697133780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{19429}}^1$

素因数の和:20080

約数の個数: 48

約数和(自身を含む): 6188999040

約数和(自身を除く): 3491865260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 631, 1262, 2524, 3155, 6310, 6941, 12620, 13882, 19429, 27764, 34705, 38858, 69410, 77716, 97145, 138820, 194290, 213719, 388580, 427438, 854876, 1068595, 2137190, 4274380, 12259699, 24519398, 49038796, 61298495, 122596990, 134856689, 245193980, 269713378, 539426756, 674283445, 1348566890, 2697133780]

約数ペア:

[(1, 2697133780), (2, 1348566890), (4, 674283445), (5, 539426756), (10, 269713378), (11, 245193980), (20, 134856689), (22, 122596990), (44, 61298495), (55, 49038796), (110, 24519398), (220, 12259699), (631, 4274380), (1262, 2137190), (2524, 1068595), (3155, 854876), (6310, 427438), (6941, 388580), (12620, 213719), (13882, 194290), (19429, 138820), (27764, 97145), (34705, 77716), (38858, 69410)]