65372540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 146603520

約数和(自身を除く): 81230980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2423, 2698, 4846, 5396, 6745, 9692, 12115, 13490, 24230, 26980, 46037, 48460, 92074, 172033, 184148, 230185, 344066, 460370, 688132, 860165, 920740, 1720330, 3268627, 3440660, 6537254, 13074508, 16343135, 32686270, 65372540]

約数ペア:

[(1, 65372540), (2, 32686270), (4, 16343135), (5, 13074508), (10, 6537254), (19, 3440660), (20, 3268627), (38, 1720330), (71, 920740), (76, 860165), (95, 688132), (142, 460370), (190, 344066), (284, 230185), (355, 184148), (380, 172033), (710, 92074), (1349, 48460), (1420, 46037), (2423, 26980), (2698, 24230), (4846, 13490), (5396, 12115), (6745, 9692)]