10970780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 25020576

約数和(自身を除く): 14049796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 787, 820, 1394, 1574, 2788, 3148, 3485, 3935, 6970, 7870, 13379, 13940, 15740, 26758, 32267, 53516, 64534, 66895, 129068, 133790, 161335, 267580, 322670, 548539, 645340, 1097078, 2194156, 2742695, 5485390, 10970780]

約数ペア:

[(1, 10970780), (2, 5485390), (4, 2742695), (5, 2194156), (10, 1097078), (17, 645340), (20, 548539), (34, 322670), (41, 267580), (68, 161335), (82, 133790), (85, 129068), (164, 66895), (170, 64534), (205, 53516), (340, 32267), (410, 26758), (697, 15740), (787, 13940), (820, 13379), (1394, 7870), (1574, 6970), (2788, 3935), (3148, 3485)]