402787730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{2357}}^1$

素因数の和:3130

約数の個数: 32

約数和(自身を含む): 757880064

約数和(自身を除く): 355092334

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 743, 1486, 2357, 3715, 4714, 7430, 11785, 17089, 23570, 34178, 54211, 85445, 108422, 170890, 271055, 542110, 1751251, 3502502, 8756255, 17512510, 40278773, 80557546, 201393865, 402787730]

約数ペア:

[(1, 402787730), (2, 201393865), (5, 80557546), (10, 40278773), (23, 17512510), (46, 8756255), (115, 3502502), (230, 1751251), (743, 542110), (1486, 271055), (2357, 170890), (3715, 108422), (4714, 85445), (7430, 54211), (11785, 34178), (17089, 23570)]