1560915004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 3117792384

約数和(自身を除く): 1556877380

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 101, 121, 148, 202, 242, 404, 407, 484, 814, 863, 1111, 1628, 1726, 2222, 3452, 3737, 4444, 4477, 7474, 8954, 9493, 12221, 14948, 17908, 18986, 24442, 31931, 37972, 41107, 48884, 63862, 82214, 87163, 104423, 127724, 164428, 174326, 208846, 348652, 351241, 417692, 452177, 702482, 904354, 958793, 1404964, 1808708, 1917586, 3225031, 3835172, 3863651, 6450062, 7727302, 10546723, 12900124, 15454604, 21093446, 35475341, 42186892, 70950682, 141901364, 390228751, 780457502, 1560915004]

約数ペア:

[(1, 1560915004), (2, 780457502), (4, 390228751), (11, 141901364), (22, 70950682), (37, 42186892), (44, 35475341), (74, 21093446), (101, 15454604), (121, 12900124), (148, 10546723), (202, 7727302), (242, 6450062), (404, 3863651), (407, 3835172), (484, 3225031), (814, 1917586), (863, 1808708), (1111, 1404964), (1628, 958793), (1726, 904354), (2222, 702482), (3452, 452177), (3737, 417692), (4444, 351241), (4477, 348652), (7474, 208846), (8954, 174326), (9493, 164428), (12221, 127724), (14948, 104423), (17908, 87163), (18986, 82214), (24442, 63862), (31931, 48884), (37972, 41107)]