454580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 1161216

約数和(自身を除く): 706636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 191, 238, 340, 382, 476, 595, 764, 955, 1190, 1337, 1910, 2380, 2674, 3247, 3820, 5348, 6494, 6685, 12988, 13370, 16235, 22729, 26740, 32470, 45458, 64940, 90916, 113645, 227290, 454580]

約数ペア:

[(1, 454580), (2, 227290), (4, 113645), (5, 90916), (7, 64940), (10, 45458), (14, 32470), (17, 26740), (20, 22729), (28, 16235), (34, 13370), (35, 12988), (68, 6685), (70, 6494), (85, 5348), (119, 3820), (140, 3247), (170, 2674), (191, 2380), (238, 1910), (340, 1337), (382, 1190), (476, 955), (595, 764)]