13000100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 28623168

約数和(自身を除く): 15623068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 1831, 3550, 3662, 7100, 7324, 9155, 18310, 36620, 45775, 91550, 130001, 183100, 260002, 520004, 650005, 1300010, 2600020, 3250025, 6500050, 13000100]

約数ペア:

[(1, 13000100), (2, 6500050), (4, 3250025), (5, 2600020), (10, 1300010), (20, 650005), (25, 520004), (50, 260002), (71, 183100), (100, 130001), (142, 91550), (284, 45775), (355, 36620), (710, 18310), (1420, 9155), (1775, 7324), (1831, 7100), (3550, 3662)]