858495590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{16699}}^1$

素因数の和:16856

約数の個数: 32

約数和(自身を含む): 1590775200

約数和(自身を除く): 732279610

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 5141, 10282, 16699, 25705, 33398, 51410, 83495, 166990, 885047, 1619803, 1770094, 3239606, 4425235, 8099015, 8850470, 16198030, 85849559, 171699118, 429247795, 858495590]

約数ペア:

[(1, 858495590), (2, 429247795), (5, 171699118), (10, 85849559), (53, 16198030), (97, 8850470), (106, 8099015), (194, 4425235), (265, 3239606), (485, 1770094), (530, 1619803), (970, 885047), (5141, 166990), (10282, 83495), (16699, 51410), (25705, 33398)]