11871260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 25958016

約数和(自身を除く): 14086756

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 173, 188, 235, 292, 346, 365, 470, 692, 730, 865, 940, 1460, 1730, 3431, 3460, 6862, 8131, 12629, 13724, 16262, 17155, 25258, 32524, 34310, 40655, 50516, 63145, 68620, 81310, 126290, 162620, 252580, 593563, 1187126, 2374252, 2967815, 5935630, 11871260]

約数ペア:

[(1, 11871260), (2, 5935630), (4, 2967815), (5, 2374252), (10, 1187126), (20, 593563), (47, 252580), (73, 162620), (94, 126290), (146, 81310), (173, 68620), (188, 63145), (235, 50516), (292, 40655), (346, 34310), (365, 32524), (470, 25258), (692, 17155), (730, 16262), (865, 13724), (940, 12629), (1460, 8131), (1730, 6862), (3431, 3460)]