22989070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 45747072

約数和(自身を除く): 22758002

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 223, 305, 338, 446, 610, 793, 845, 1115, 1586, 1690, 2230, 2899, 3965, 5798, 7930, 10309, 13603, 14495, 20618, 27206, 28990, 37687, 51545, 68015, 75374, 103090, 136030, 176839, 188435, 353678, 376870, 884195, 1768390, 2298907, 4597814, 11494535, 22989070]

約数ペア:

[(1, 22989070), (2, 11494535), (5, 4597814), (10, 2298907), (13, 1768390), (26, 884195), (61, 376870), (65, 353678), (122, 188435), (130, 176839), (169, 136030), (223, 103090), (305, 75374), (338, 68015), (446, 51545), (610, 37687), (793, 28990), (845, 27206), (1115, 20618), (1586, 14495), (1690, 13603), (2230, 10309), (2899, 7930), (3965, 5798)]