83709740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{223}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 177877056

約数和(自身を除く): 94167316

約数列:

[1, 2, 4, 5, 10, 20, 137, 223, 274, 446, 548, 685, 892, 1115, 1370, 2230, 2740, 4460, 18769, 30551, 37538, 61102, 75076, 93845, 122204, 152755, 187690, 305510, 375380, 611020, 4185487, 8370974, 16741948, 20927435, 41854870, 83709740]

約数ペア:

[(1, 83709740), (2, 41854870), (4, 20927435), (5, 16741948), (10, 8370974), (20, 4185487), (137, 611020), (223, 375380), (274, 305510), (446, 187690), (548, 152755), (685, 122204), (892, 93845), (1115, 75076), (1370, 61102), (2230, 37538), (2740, 30551), (4460, 18769)]