100256260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 229969152

約数和(自身を除く): 129712892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 5431, 9230, 10862, 18460, 21724, 27155, 54310, 70603, 108620, 141206, 282412, 353015, 385601, 706030, 771202, 1412060, 1542404, 1928005, 3856010, 5012813, 7712020, 10025626, 20051252, 25064065, 50128130, 100256260]

約数ペア:

[(1, 100256260), (2, 50128130), (4, 25064065), (5, 20051252), (10, 10025626), (13, 7712020), (20, 5012813), (26, 3856010), (52, 1928005), (65, 1542404), (71, 1412060), (130, 771202), (142, 706030), (260, 385601), (284, 353015), (355, 282412), (710, 141206), (923, 108620), (1420, 70603), (1846, 54310), (3692, 27155), (4615, 21724), (5431, 18460), (9230, 10862)]