7956260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10332892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 431, 710, 862, 923, 1420, 1724, 1846, 2155, 3692, 4310, 4615, 5603, 8620, 9230, 11206, 18460, 22412, 28015, 30601, 56030, 61202, 112060, 122404, 153005, 306010, 397813, 612020, 795626, 1591252, 1989065, 3978130, 7956260]

約数ペア:

[(1, 7956260), (2, 3978130), (4, 1989065), (5, 1591252), (10, 795626), (13, 612020), (20, 397813), (26, 306010), (52, 153005), (65, 122404), (71, 112060), (130, 61202), (142, 56030), (260, 30601), (284, 28015), (355, 22412), (431, 18460), (710, 11206), (862, 9230), (923, 8620), (1420, 5603), (1724, 4615), (1846, 4310), (2155, 3692)]