42195020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17729}}^1$

素因数の和:17762

約数の個数: 48

約数和(自身を含む): 107231040

約数和(自身を除く): 65036020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 17729, 35458, 70916, 88645, 124103, 177290, 248206, 301393, 354580, 496412, 602786, 620515, 1205572, 1241030, 1506965, 2109751, 2482060, 3013930, 4219502, 6027860, 8439004, 10548755, 21097510, 42195020]

約数ペア:

[(1, 42195020), (2, 21097510), (4, 10548755), (5, 8439004), (7, 6027860), (10, 4219502), (14, 3013930), (17, 2482060), (20, 2109751), (28, 1506965), (34, 1241030), (35, 1205572), (68, 620515), (70, 602786), (85, 496412), (119, 354580), (140, 301393), (170, 248206), (238, 177290), (340, 124103), (476, 88645), (595, 70916), (1190, 35458), (2380, 17729)]