1070294980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{4861}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 2291168880

約数和(自身を除く): 1220873900

約数列:

[1, 2, 4, 5, 10, 20, 101, 109, 202, 218, 404, 436, 505, 545, 1010, 1090, 2020, 2180, 4861, 9722, 11009, 19444, 22018, 24305, 44036, 48610, 55045, 97220, 110090, 220180, 490961, 529849, 981922, 1059698, 1963844, 2119396, 2454805, 2649245, 4909610, 5298490, 9819220, 10596980, 53514749, 107029498, 214058996, 267573745, 535147490, 1070294980]

約数ペア:

[(1, 1070294980), (2, 535147490), (4, 267573745), (5, 214058996), (10, 107029498), (20, 53514749), (101, 10596980), (109, 9819220), (202, 5298490), (218, 4909610), (404, 2649245), (436, 2454805), (505, 2119396), (545, 1963844), (1010, 1059698), (1090, 981922), (2020, 529849), (2180, 490961), (4861, 220180), (9722, 110090), (11009, 97220), (19444, 55045), (22018, 48610), (24305, 44036)]