4353860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 10571904

約数和(自身を除く): 6218044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 227, 274, 454, 548, 685, 908, 959, 1135, 1370, 1589, 1918, 2270, 2740, 3178, 3836, 4540, 4795, 6356, 7945, 9590, 15890, 19180, 31099, 31780, 62198, 124396, 155495, 217693, 310990, 435386, 621980, 870772, 1088465, 2176930, 4353860]

約数ペア:

[(1, 4353860), (2, 2176930), (4, 1088465), (5, 870772), (7, 621980), (10, 435386), (14, 310990), (20, 217693), (28, 155495), (35, 124396), (70, 62198), (137, 31780), (140, 31099), (227, 19180), (274, 15890), (454, 9590), (548, 7945), (685, 6356), (908, 4795), (959, 4540), (1135, 3836), (1370, 3178), (1589, 2740), (1918, 2270)]