15698700380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{154789}}^1$

素因数の和:155270

約数の個数: 48

約数和(自身を含む): 36042541920

約数和(自身を除く): 20343841540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1844, 2305, 4610, 5071, 9220, 10142, 20284, 25355, 50710, 101420, 154789, 309578, 619156, 773945, 1547890, 1702679, 3095780, 3405358, 6810716, 8513395, 17026790, 34053580, 71357729, 142715458, 285430916, 356788645, 713577290, 784935019, 1427154580, 1569870038, 3139740076, 3924675095, 7849350190, 15698700380]

約数ペア:

[(1, 15698700380), (2, 7849350190), (4, 3924675095), (5, 3139740076), (10, 1569870038), (11, 1427154580), (20, 784935019), (22, 713577290), (44, 356788645), (55, 285430916), (110, 142715458), (220, 71357729), (461, 34053580), (922, 17026790), (1844, 8513395), (2305, 6810716), (4610, 3405358), (5071, 3095780), (9220, 1702679), (10142, 1547890), (20284, 773945), (25355, 619156), (50710, 309578), (101420, 154789)]