246438220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{56783}}^1$

素因数の和:56830

約数の個数: 48

約数和(自身を含む): 610541568

約数和(自身を除く): 364103348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 56783, 113566, 227132, 283915, 397481, 567830, 794962, 1135660, 1589924, 1760273, 1987405, 3520546, 3974810, 7041092, 7949620, 8801365, 12321911, 17602730, 24643822, 35205460, 49287644, 61609555, 123219110, 246438220]

約数ペア:

[(1, 246438220), (2, 123219110), (4, 61609555), (5, 49287644), (7, 35205460), (10, 24643822), (14, 17602730), (20, 12321911), (28, 8801365), (31, 7949620), (35, 7041092), (62, 3974810), (70, 3520546), (124, 1987405), (140, 1760273), (155, 1589924), (217, 1135660), (310, 794962), (434, 567830), (620, 397481), (868, 283915), (1085, 227132), (2170, 113566), (4340, 56783)]