91514020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{919}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 207728640

約数和(自身を除く): 116214620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 919, 1532, 1838, 1915, 3676, 3830, 4595, 4979, 7660, 9190, 9958, 11947, 18380, 19916, 23894, 24895, 47788, 49790, 59735, 99580, 119470, 238940, 351977, 703954, 1407908, 1759885, 3519770, 4575701, 7039540, 9151402, 18302804, 22878505, 45757010, 91514020]

約数ペア:

[(1, 91514020), (2, 45757010), (4, 22878505), (5, 18302804), (10, 9151402), (13, 7039540), (20, 4575701), (26, 3519770), (52, 1759885), (65, 1407908), (130, 703954), (260, 351977), (383, 238940), (766, 119470), (919, 99580), (1532, 59735), (1838, 49790), (1915, 47788), (3676, 24895), (3830, 23894), (4595, 19916), (4979, 18380), (7660, 11947), (9190, 9958)]