1450580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3281040

約数和(自身を除く): 1830460

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 61, 82, 116, 122, 145, 164, 205, 244, 290, 305, 410, 580, 610, 820, 1189, 1220, 1769, 2378, 2501, 3538, 4756, 5002, 5945, 7076, 8845, 10004, 11890, 12505, 17690, 23780, 25010, 35380, 50020, 72529, 145058, 290116, 362645, 725290, 1450580]

約数ペア:

[(1, 1450580), (2, 725290), (4, 362645), (5, 290116), (10, 145058), (20, 72529), (29, 50020), (41, 35380), (58, 25010), (61, 23780), (82, 17690), (116, 12505), (122, 11890), (145, 10004), (164, 8845), (205, 7076), (244, 5945), (290, 5002), (305, 4756), (410, 3538), (580, 2501), (610, 2378), (820, 1769), (1189, 1220)]