295490020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{26717}}^1$

素因数の和:26812

約数の個数: 48

約数和(自身を含む): 718179840

約数和(自身を除く): 422689820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 26717, 53434, 106868, 133585, 187019, 267170, 374038, 534340, 748076, 935095, 1870190, 2110643, 3740380, 4221286, 8442572, 10553215, 14774501, 21106430, 29549002, 42212860, 59098004, 73872505, 147745010, 295490020]

約数ペア:

[(1, 295490020), (2, 147745010), (4, 73872505), (5, 59098004), (7, 42212860), (10, 29549002), (14, 21106430), (20, 14774501), (28, 10553215), (35, 8442572), (70, 4221286), (79, 3740380), (140, 2110643), (158, 1870190), (316, 935095), (395, 748076), (553, 534340), (790, 374038), (1106, 267170), (1580, 187019), (2212, 133585), (2765, 106868), (5530, 53434), (11060, 26717)]