42285620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1579}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 96620160

約数和(自身を除く): 54334540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1579, 2060, 2678, 3158, 5356, 6316, 6695, 7895, 13390, 15790, 20527, 26780, 31580, 41054, 82108, 102635, 162637, 205270, 325274, 410540, 650548, 813185, 1626370, 2114281, 3252740, 4228562, 8457124, 10571405, 21142810, 42285620]

約数ペア:

[(1, 42285620), (2, 21142810), (4, 10571405), (5, 8457124), (10, 4228562), (13, 3252740), (20, 2114281), (26, 1626370), (52, 813185), (65, 650548), (103, 410540), (130, 325274), (206, 205270), (260, 162637), (412, 102635), (515, 82108), (1030, 41054), (1339, 31580), (1579, 26780), (2060, 20527), (2678, 15790), (3158, 13390), (5356, 7895), (6316, 6695)]