72298490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 142534080

約数和(自身を除く): 70235590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2339, 2810, 3091, 4678, 6182, 11695, 15455, 23390, 25729, 30910, 51458, 128645, 257290, 657259, 1314518, 3286295, 6572590, 7229849, 14459698, 36149245, 72298490]

約数ペア:

[(1, 72298490), (2, 36149245), (5, 14459698), (10, 7229849), (11, 6572590), (22, 3286295), (55, 1314518), (110, 657259), (281, 257290), (562, 128645), (1405, 51458), (2339, 30910), (2810, 25729), (3091, 23390), (4678, 15455), (6182, 11695)]