66355540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 144410112

約数和(自身を除く): 78054572

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 967, 1460, 1934, 3431, 3868, 4835, 6862, 9670, 13724, 17155, 19340, 34310, 45449, 68620, 70591, 90898, 141182, 181796, 227245, 282364, 352955, 454490, 705910, 908980, 1411820, 3317777, 6635554, 13271108, 16588885, 33177770, 66355540]

約数ペア:

[(1, 66355540), (2, 33177770), (4, 16588885), (5, 13271108), (10, 6635554), (20, 3317777), (47, 1411820), (73, 908980), (94, 705910), (146, 454490), (188, 352955), (235, 282364), (292, 227245), (365, 181796), (470, 141182), (730, 90898), (940, 70591), (967, 68620), (1460, 45449), (1934, 34310), (3431, 19340), (3868, 17155), (4835, 13724), (6862, 9670)]