8708771990

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1\times {\mathrm{2099}}^1$

素因数の和:3908

約数の個数: 32

約数和(自身を含む): 15751411200

約数和(自身を除く): 7042639210

約数列:

[1, 2, 5, 10, 271, 542, 1355, 1531, 2099, 2710, 3062, 4198, 7655, 10495, 15310, 20990, 414901, 568829, 829802, 1137658, 2074505, 2844145, 3213569, 4149010, 5688290, 6427138, 16067845, 32135690, 870877199, 1741754398, 4354385995, 8708771990]

約数ペア:

[(1, 8708771990), (2, 4354385995), (5, 1741754398), (10, 870877199), (271, 32135690), (542, 16067845), (1355, 6427138), (1531, 5688290), (2099, 4149010), (2710, 3213569), (3062, 2844145), (4198, 2074505), (7655, 1137658), (10495, 829802), (15310, 568829), (20990, 414901)]