79863460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 179020800

約数和(自身を除く): 99157340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 2879, 5548, 5758, 6935, 11516, 13870, 14395, 27740, 28790, 54701, 57580, 109402, 210167, 218804, 273505, 420334, 547010, 840668, 1050835, 1094020, 2101670, 3993173, 4203340, 7986346, 15972692, 19965865, 39931730, 79863460]

約数ペア:

[(1, 79863460), (2, 39931730), (4, 19965865), (5, 15972692), (10, 7986346), (19, 4203340), (20, 3993173), (38, 2101670), (73, 1094020), (76, 1050835), (95, 840668), (146, 547010), (190, 420334), (292, 273505), (365, 218804), (380, 210167), (730, 109402), (1387, 57580), (1460, 54701), (2774, 28790), (2879, 27740), (5548, 14395), (5758, 13870), (6935, 11516)]