3914990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 7416576

約数和(自身を除く): 3501586

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 173, 310, 346, 365, 730, 865, 1730, 2263, 4526, 5363, 10726, 11315, 12629, 22630, 25258, 26815, 53630, 63145, 126290, 391499, 782998, 1957495, 3914990]

約数ペア:

[(1, 3914990), (2, 1957495), (5, 782998), (10, 391499), (31, 126290), (62, 63145), (73, 53630), (146, 26815), (155, 25258), (173, 22630), (310, 12629), (346, 11315), (365, 10726), (730, 5363), (865, 4526), (1730, 2263)]