184233020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 394517088

約数和(自身を除く): 210284068

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 257, 292, 365, 491, 514, 730, 982, 1028, 1285, 1460, 1964, 2455, 2570, 4910, 5140, 9820, 18761, 35843, 37522, 71686, 75044, 93805, 126187, 143372, 179215, 187610, 252374, 358430, 375220, 504748, 630935, 716860, 1261870, 2523740, 9211651, 18423302, 36846604, 46058255, 92116510, 184233020]

約数ペア:

[(1, 184233020), (2, 92116510), (4, 46058255), (5, 36846604), (10, 18423302), (20, 9211651), (73, 2523740), (146, 1261870), (257, 716860), (292, 630935), (365, 504748), (491, 375220), (514, 358430), (730, 252374), (982, 187610), (1028, 179215), (1285, 143372), (1460, 126187), (1964, 93805), (2455, 75044), (2570, 71686), (4910, 37522), (5140, 35843), (9820, 18761)]