71765620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115751}}^1$

素因数の和:115791

約数の個数: 24

約数和(自身を含む): 155570688

約数和(自身を除く): 83805068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115751, 231502, 463004, 578755, 1157510, 2315020, 3588281, 7176562, 14353124, 17941405, 35882810, 71765620]

約数ペア:

[(1, 71765620), (2, 35882810), (4, 17941405), (5, 14353124), (10, 7176562), (20, 3588281), (31, 2315020), (62, 1157510), (124, 578755), (155, 463004), (310, 231502), (620, 115751)]