95798020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 209160000

約数和(自身を除く): 113361980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 331, 499, 580, 662, 998, 1324, 1655, 1996, 2495, 3310, 4990, 6620, 9599, 9980, 14471, 19198, 28942, 38396, 47995, 57884, 72355, 95990, 144710, 165169, 191980, 289420, 330338, 660676, 825845, 1651690, 3303380, 4789901, 9579802, 19159604, 23949505, 47899010, 95798020]

約数ペア:

[(1, 95798020), (2, 47899010), (4, 23949505), (5, 19159604), (10, 9579802), (20, 4789901), (29, 3303380), (58, 1651690), (116, 825845), (145, 660676), (290, 330338), (331, 289420), (499, 191980), (580, 165169), (662, 144710), (998, 95990), (1324, 72355), (1655, 57884), (1996, 47995), (2495, 38396), (3310, 28942), (4990, 19198), (6620, 14471), (9599, 9980)]