15663480380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1\times {\mathrm{4327}}^1$

素因数の和:8234

約数の個数: 48

約数和(自身を含む): 33609655296

約数和(自身を除く): 17946174916

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3851, 4327, 7702, 8654, 15404, 17308, 19255, 21635, 38510, 43270, 77020, 86540, 180997, 203369, 361994, 406738, 723988, 813476, 904985, 1016845, 1809970, 2033690, 3619940, 4067380, 16663277, 33326554, 66653108, 83316385, 166632770, 333265540, 783174019, 1566348038, 3132696076, 3915870095, 7831740190, 15663480380]

約数ペア:

[(1, 15663480380), (2, 7831740190), (4, 3915870095), (5, 3132696076), (10, 1566348038), (20, 783174019), (47, 333265540), (94, 166632770), (188, 83316385), (235, 66653108), (470, 33326554), (940, 16663277), (3851, 4067380), (4327, 3619940), (7702, 2033690), (8654, 1809970), (15404, 1016845), (17308, 904985), (19255, 813476), (21635, 723988), (38510, 406738), (43270, 361994), (77020, 203369), (86540, 180997)]