90508580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16699}}^1$

素因数の和:16979

約数の個数: 24

約数和(自身を含む): 190780800

約数和(自身を除く): 100272220

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 16699, 33398, 66796, 83495, 166990, 333980, 4525429, 9050858, 18101716, 22627145, 45254290, 90508580]

約数ペア:

[(1, 90508580), (2, 45254290), (4, 22627145), (5, 18101716), (10, 9050858), (20, 4525429), (271, 333980), (542, 166990), (1084, 83495), (1355, 66796), (2710, 33398), (5420, 16699)]