90256430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13907}}^1$

素因数の和:13984

約数の個数: 32

約数和(自身を含む): 180247680

約数和(自身を除く): 89991250

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 13907, 27814, 69535, 139070, 152977, 305954, 764885, 820513, 1529770, 1641026, 4102565, 8205130, 9025643, 18051286, 45128215, 90256430]

約数ペア:

[(1, 90256430), (2, 45128215), (5, 18051286), (10, 9025643), (11, 8205130), (22, 4102565), (55, 1641026), (59, 1529770), (110, 820513), (118, 764885), (295, 305954), (590, 152977), (649, 139070), (1298, 69535), (3245, 27814), (6490, 13907)]