680674126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 1213566480

約数和(自身を除く): 532892354

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 121, 209, 242, 407, 418, 703, 814, 1406, 2299, 4001, 4477, 4598, 7733, 8002, 8954, 15466, 44011, 76019, 85063, 88022, 148037, 152038, 170126, 296074, 484121, 836209, 968242, 1628407, 1672418, 2812703, 3256814, 5625406, 9198299, 17912477, 18396598, 30939733, 35824954, 61879466, 340337063, 680674126]

約数ペア:

[(1, 680674126), (2, 340337063), (11, 61879466), (19, 35824954), (22, 30939733), (37, 18396598), (38, 17912477), (74, 9198299), (121, 5625406), (209, 3256814), (242, 2812703), (407, 1672418), (418, 1628407), (703, 968242), (814, 836209), (1406, 484121), (2299, 296074), (4001, 170126), (4477, 152038), (4598, 148037), (7733, 88022), (8002, 85063), (8954, 76019), (15466, 44011)]