38604140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 45221140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 461, 530, 790, 922, 1060, 1580, 1844, 2305, 4187, 4610, 8374, 9220, 16748, 20935, 24433, 36419, 41870, 48866, 72838, 83740, 97732, 122165, 145676, 182095, 244330, 364190, 488660, 728380, 1930207, 3860414, 7720828, 9651035, 19302070, 38604140]

約数ペア:

[(1, 38604140), (2, 19302070), (4, 9651035), (5, 7720828), (10, 3860414), (20, 1930207), (53, 728380), (79, 488660), (106, 364190), (158, 244330), (212, 182095), (265, 145676), (316, 122165), (395, 97732), (461, 83740), (530, 72838), (790, 48866), (922, 41870), (1060, 36419), (1580, 24433), (1844, 20935), (2305, 16748), (4187, 9220), (4610, 8374)]