1145789020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{1873}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 2446244640

約数和(自身を除く): 1300455620

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 419, 730, 838, 1460, 1676, 1873, 2095, 3746, 4190, 7492, 8380, 9365, 18730, 30587, 37460, 61174, 122348, 136729, 152935, 273458, 305870, 546916, 611740, 683645, 784787, 1367290, 1569574, 2734580, 3139148, 3923935, 7847870, 15695740, 57289451, 114578902, 229157804, 286447255, 572894510, 1145789020]

約数ペア:

[(1, 1145789020), (2, 572894510), (4, 286447255), (5, 229157804), (10, 114578902), (20, 57289451), (73, 15695740), (146, 7847870), (292, 3923935), (365, 3139148), (419, 2734580), (730, 1569574), (838, 1367290), (1460, 784787), (1676, 683645), (1873, 611740), (2095, 546916), (3746, 305870), (4190, 273458), (7492, 152935), (8380, 136729), (9365, 122348), (18730, 61174), (30587, 37460)]