1270580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2930256

約数和(自身を除く): 1659676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 101, 148, 170, 185, 202, 340, 370, 404, 505, 629, 740, 1010, 1258, 1717, 2020, 2516, 3145, 3434, 3737, 6290, 6868, 7474, 8585, 12580, 14948, 17170, 18685, 34340, 37370, 63529, 74740, 127058, 254116, 317645, 635290, 1270580]

約数ペア:

[(1, 1270580), (2, 635290), (4, 317645), (5, 254116), (10, 127058), (17, 74740), (20, 63529), (34, 37370), (37, 34340), (68, 18685), (74, 17170), (85, 14948), (101, 12580), (148, 8585), (170, 7474), (185, 6868), (202, 6290), (340, 3737), (370, 3434), (404, 3145), (505, 2516), (629, 2020), (740, 1717), (1010, 1258)]