1100440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 2812320

約数和(自身を除く): 1711880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 61, 82, 88, 110, 122, 164, 205, 220, 244, 305, 328, 410, 440, 451, 488, 610, 671, 820, 902, 1220, 1342, 1640, 1804, 2255, 2440, 2501, 2684, 3355, 3608, 4510, 5002, 5368, 6710, 9020, 10004, 12505, 13420, 18040, 20008, 25010, 26840, 27511, 50020, 55022, 100040, 110044, 137555, 220088, 275110, 550220, 1100440]

約数ペア:

[(1, 1100440), (2, 550220), (4, 275110), (5, 220088), (8, 137555), (10, 110044), (11, 100040), (20, 55022), (22, 50020), (40, 27511), (41, 26840), (44, 25010), (55, 20008), (61, 18040), (82, 13420), (88, 12505), (110, 10004), (122, 9020), (164, 6710), (205, 5368), (220, 5002), (244, 4510), (305, 3608), (328, 3355), (410, 2684), (440, 2501), (451, 2440), (488, 2255), (610, 1804), (671, 1640), (820, 1342), (902, 1220)]