487781590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{6529}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 910229760

約数和(自身を除く): 422448170

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 1205, 2410, 6529, 7471, 13058, 14942, 32645, 37355, 65290, 74710, 202399, 404798, 1011995, 1573489, 2023990, 3146978, 7867445, 15734890, 48778159, 97556318, 243890795, 487781590]

約数ペア:

[(1, 487781590), (2, 243890795), (5, 97556318), (10, 48778159), (31, 15734890), (62, 7867445), (155, 3146978), (241, 2023990), (310, 1573489), (482, 1011995), (1205, 404798), (2410, 202399), (6529, 74710), (7471, 65290), (13058, 37355), (14942, 32645)]