528048490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 1016064000

約数和(自身を除く): 488015510

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 139, 166, 199, 230, 278, 398, 415, 695, 830, 995, 1390, 1909, 1990, 3197, 3818, 4577, 6394, 9154, 9545, 11537, 15985, 16517, 19090, 22885, 23074, 27661, 31970, 33034, 45770, 55322, 57685, 82585, 115370, 138305, 165170, 265351, 276610, 379891, 530702, 636203, 759782, 1272406, 1326755, 1899455, 2295863, 2653510, 3181015, 3798910, 4591726, 6362030, 11479315, 22958630, 52804849, 105609698, 264024245, 528048490]

約数ペア:

[(1, 528048490), (2, 264024245), (5, 105609698), (10, 52804849), (23, 22958630), (46, 11479315), (83, 6362030), (115, 4591726), (139, 3798910), (166, 3181015), (199, 2653510), (230, 2295863), (278, 1899455), (398, 1326755), (415, 1272406), (695, 759782), (830, 636203), (995, 530702), (1390, 379891), (1909, 276610), (1990, 265351), (3197, 165170), (3818, 138305), (4577, 115370), (6394, 82585), (9154, 57685), (9545, 55322), (11537, 45770), (15985, 33034), (16517, 31970), (19090, 27661), (22885, 23074)]