1720200470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 3234905856

約数和(自身を除く): 1514705386

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 181, 235, 277, 362, 365, 470, 554, 730, 905, 1385, 1810, 2770, 3431, 6862, 8507, 13019, 13213, 17014, 17155, 20221, 26038, 26426, 34310, 40442, 42535, 50137, 65095, 66065, 85070, 100274, 101105, 130190, 132130, 202210, 250685, 501370, 621011, 950387, 1242022, 1900774, 2356439, 3105055, 3660001, 4712878, 4751935, 6210110, 7320002, 9503870, 11782195, 18300005, 23564390, 36600010, 172020047, 344040094, 860100235, 1720200470]

約数ペア:

[(1, 1720200470), (2, 860100235), (5, 344040094), (10, 172020047), (47, 36600010), (73, 23564390), (94, 18300005), (146, 11782195), (181, 9503870), (235, 7320002), (277, 6210110), (362, 4751935), (365, 4712878), (470, 3660001), (554, 3105055), (730, 2356439), (905, 1900774), (1385, 1242022), (1810, 950387), (2770, 621011), (3431, 501370), (6862, 250685), (8507, 202210), (13019, 132130), (13213, 130190), (17014, 101105), (17155, 100274), (20221, 85070), (26038, 66065), (26426, 65095), (34310, 50137), (40442, 42535)]