87841130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{51977}}^1$

素因数の和:52010

約数の個数: 24

約数和(自身を含む): 171215532

約数和(自身を除く): 83374402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 51977, 103954, 259885, 519770, 675701, 1351402, 3378505, 6757010, 8784113, 17568226, 43920565, 87841130]

約数ペア:

[(1, 87841130), (2, 43920565), (5, 17568226), (10, 8784113), (13, 6757010), (26, 3378505), (65, 1351402), (130, 675701), (169, 519770), (338, 259885), (845, 103954), (1690, 51977)]