17298260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 41833344

約数和(自身を除く): 24535084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 787, 1099, 1570, 1574, 2198, 3140, 3148, 3935, 4396, 5495, 5509, 7870, 10990, 11018, 15740, 21980, 22036, 27545, 55090, 110180, 123559, 247118, 494236, 617795, 864913, 1235590, 1729826, 2471180, 3459652, 4324565, 8649130, 17298260]

約数ペア:

[(1, 17298260), (2, 8649130), (4, 4324565), (5, 3459652), (7, 2471180), (10, 1729826), (14, 1235590), (20, 864913), (28, 617795), (35, 494236), (70, 247118), (140, 123559), (157, 110180), (314, 55090), (628, 27545), (785, 22036), (787, 21980), (1099, 15740), (1570, 11018), (1574, 10990), (2198, 7870), (3140, 5509), (3148, 5495), (3935, 4396)]