1291490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 2519424

約数和(自身を除く): 1227934

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 107, 142, 170, 214, 355, 535, 710, 1070, 1207, 1819, 2414, 3638, 6035, 7597, 9095, 12070, 15194, 18190, 37985, 75970, 129149, 258298, 645745, 1291490]

約数ペア:

[(1, 1291490), (2, 645745), (5, 258298), (10, 129149), (17, 75970), (34, 37985), (71, 18190), (85, 15194), (107, 12070), (142, 9095), (170, 7597), (214, 6035), (355, 3638), (535, 2414), (710, 1819), (1070, 1207)]