9040090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 17663184

約数和(自身を除く): 8623094

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1297, 1394, 2594, 3485, 6485, 6970, 12970, 22049, 44098, 53177, 106354, 110245, 220490, 265885, 531770, 904009, 1808018, 4520045, 9040090]

約数ペア:

[(1, 9040090), (2, 4520045), (5, 1808018), (10, 904009), (17, 531770), (34, 265885), (41, 220490), (82, 110245), (85, 106354), (170, 53177), (205, 44098), (410, 22049), (697, 12970), (1297, 6970), (1394, 6485), (2594, 3485)]