17461220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 42190848

約数和(自身を除く): 24729628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 653, 764, 955, 1306, 1337, 1910, 2612, 2674, 3265, 3820, 4571, 5348, 6530, 6685, 9142, 13060, 13370, 18284, 22855, 26740, 45710, 91420, 124723, 249446, 498892, 623615, 873061, 1247230, 1746122, 2494460, 3492244, 4365305, 8730610, 17461220]

約数ペア:

[(1, 17461220), (2, 8730610), (4, 4365305), (5, 3492244), (7, 2494460), (10, 1746122), (14, 1247230), (20, 873061), (28, 623615), (35, 498892), (70, 249446), (140, 124723), (191, 91420), (382, 45710), (653, 26740), (764, 22855), (955, 18284), (1306, 13370), (1337, 13060), (1910, 9142), (2612, 6685), (2674, 6530), (3265, 5348), (3820, 4571)]