42277660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 94832640

約数和(自身を除く): 52554980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1567, 2698, 3134, 5396, 6268, 6745, 7835, 13490, 15670, 26980, 29773, 31340, 59546, 111257, 119092, 148865, 222514, 297730, 445028, 556285, 595460, 1112570, 2113883, 2225140, 4227766, 8455532, 10569415, 21138830, 42277660]

約数ペア:

[(1, 42277660), (2, 21138830), (4, 10569415), (5, 8455532), (10, 4227766), (19, 2225140), (20, 2113883), (38, 1112570), (71, 595460), (76, 556285), (95, 445028), (142, 297730), (190, 222514), (284, 148865), (355, 119092), (380, 111257), (710, 59546), (1349, 31340), (1420, 29773), (1567, 26980), (2698, 15670), (3134, 13490), (5396, 7835), (6268, 6745)]