17528020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 22727468

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1663, 2108, 2635, 3326, 5270, 6652, 8315, 10540, 16630, 28271, 33260, 51553, 56542, 103106, 113084, 141355, 206212, 257765, 282710, 515530, 565420, 876401, 1031060, 1752802, 3505604, 4382005, 8764010, 17528020]

約数ペア:

[(1, 17528020), (2, 8764010), (4, 4382005), (5, 3505604), (10, 1752802), (17, 1031060), (20, 876401), (31, 565420), (34, 515530), (62, 282710), (68, 257765), (85, 206212), (124, 141355), (155, 113084), (170, 103106), (310, 56542), (340, 51553), (527, 33260), (620, 28271), (1054, 16630), (1663, 10540), (2108, 8315), (2635, 6652), (3326, 5270)]