4041004060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 8801110080

約数和(自身を除く): 4760106020

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 137, 146, 178, 227, 274, 292, 356, 365, 445, 454, 548, 685, 730, 890, 908, 1135, 1370, 1460, 1780, 2270, 2740, 4540, 6497, 10001, 12193, 12994, 16571, 20002, 20203, 24386, 25988, 31099, 32485, 33142, 40004, 40406, 48772, 50005, 60965, 62198, 64970, 66284, 80812, 82855, 100010, 101015, 121930, 124396, 129940, 155495, 165710, 200020, 202030, 243860, 310990, 331420, 404060, 621980, 890089, 1474819, 1780178, 2270227, 2767811, 2949638, 3560356, 4450445, 4540454, 5535622, 5899276, 7374095, 8900890, 9080908, 11071244, 11351135, 13839055, 14748190, 17801780, 22702270, 27678110, 29496380, 45404540, 55356220, 202050203, 404100406, 808200812, 1010251015, 2020502030, 4041004060]

約数ペア:

[(1, 4041004060), (2, 2020502030), (4, 1010251015), (5, 808200812), (10, 404100406), (20, 202050203), (73, 55356220), (89, 45404540), (137, 29496380), (146, 27678110), (178, 22702270), (227, 17801780), (274, 14748190), (292, 13839055), (356, 11351135), (365, 11071244), (445, 9080908), (454, 8900890), (548, 7374095), (685, 5899276), (730, 5535622), (890, 4540454), (908, 4450445), (1135, 3560356), (1370, 2949638), (1460, 2767811), (1780, 2270227), (2270, 1780178), (2740, 1474819), (4540, 890089), (6497, 621980), (10001, 404060), (12193, 331420), (12994, 310990), (16571, 243860), (20002, 202030), (20203, 200020), (24386, 165710), (25988, 155495), (31099, 129940), (32485, 124396), (33142, 121930), (40004, 101015), (40406, 100010), (48772, 82855), (50005, 80812), (60965, 66284), (62198, 64970)]