98779220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 217622160

約数和(自身を除く): 118842940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 2333, 4234, 4666, 8468, 9332, 10585, 11665, 21170, 23330, 42340, 46660, 67657, 135314, 170309, 270628, 338285, 340618, 676570, 681236, 851545, 1353140, 1703090, 3406180, 4938961, 9877922, 19755844, 24694805, 49389610, 98779220]

約数ペア:

[(1, 98779220), (2, 49389610), (4, 24694805), (5, 19755844), (10, 9877922), (20, 4938961), (29, 3406180), (58, 1703090), (73, 1353140), (116, 851545), (145, 681236), (146, 676570), (290, 340618), (292, 338285), (365, 270628), (580, 170309), (730, 135314), (1460, 67657), (2117, 46660), (2333, 42340), (4234, 23330), (4666, 21170), (8468, 11665), (9332, 10585)]