470295790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{11731}}^1$

素因数の和:11968

約数の個数: 32

約数和(自身を含む): 895386240

約数和(自身を除く): 425090450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 8018, 11731, 20045, 23462, 40090, 58655, 117310, 222889, 445778, 1114445, 2228890, 2475241, 4950482, 12376205, 24752410, 47029579, 94059158, 235147895, 470295790]

約数ペア:

[(1, 470295790), (2, 235147895), (5, 94059158), (10, 47029579), (19, 24752410), (38, 12376205), (95, 4950482), (190, 2475241), (211, 2228890), (422, 1114445), (1055, 445778), (2110, 222889), (4009, 117310), (8018, 58655), (11731, 40090), (20045, 23462)]