3689089220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{7993}}^1$

素因数の和:8540

約数の個数: 48

約数和(自身を含む): 7929024768

約数和(自身を除く): 4239935548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 491, 940, 982, 1964, 2455, 4910, 7993, 9820, 15986, 23077, 31972, 39965, 46154, 79930, 92308, 115385, 159860, 230770, 375671, 461540, 751342, 1502684, 1878355, 3756710, 3924563, 7513420, 7849126, 15698252, 19622815, 39245630, 78491260, 184454461, 368908922, 737817844, 922272305, 1844544610, 3689089220]

約数ペア:

[(1, 3689089220), (2, 1844544610), (4, 922272305), (5, 737817844), (10, 368908922), (20, 184454461), (47, 78491260), (94, 39245630), (188, 19622815), (235, 15698252), (470, 7849126), (491, 7513420), (940, 3924563), (982, 3756710), (1964, 1878355), (2455, 1502684), (4910, 751342), (7993, 461540), (9820, 375671), (15986, 230770), (23077, 159860), (31972, 115385), (39965, 92308), (46154, 79930)]