102781220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{177209}}^1$

素因数の和:177247

約数の個数: 24

約数和(自身を含む): 223284600

約数和(自身を除く): 120503380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 177209, 354418, 708836, 886045, 1772090, 3544180, 5139061, 10278122, 20556244, 25695305, 51390610, 102781220]

約数ペア:

[(1, 102781220), (2, 51390610), (4, 25695305), (5, 20556244), (10, 10278122), (20, 5139061), (29, 3544180), (58, 1772090), (116, 886045), (145, 708836), (290, 354418), (580, 177209)]