42107260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 96610752

約数和(自身を除く): 54503492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2281, 3692, 4562, 4615, 9124, 9230, 11405, 18460, 22810, 29653, 45620, 59306, 118612, 148265, 161951, 296530, 323902, 593060, 647804, 809755, 1619510, 2105363, 3239020, 4210726, 8421452, 10526815, 21053630, 42107260]

約数ペア:

[(1, 42107260), (2, 21053630), (4, 10526815), (5, 8421452), (10, 4210726), (13, 3239020), (20, 2105363), (26, 1619510), (52, 809755), (65, 647804), (71, 593060), (130, 323902), (142, 296530), (260, 161951), (284, 148265), (355, 118612), (710, 59306), (923, 45620), (1420, 29653), (1846, 22810), (2281, 18460), (3692, 11405), (4562, 9230), (4615, 9124)]