4842920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 11166120

約数和(自身を除く): 6323200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2953, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 121073, 242146, 484292, 605365, 968584, 1210730, 2421460, 4842920]

約数ペア:

[(1, 4842920), (2, 2421460), (4, 1210730), (5, 968584), (8, 605365), (10, 484292), (20, 242146), (40, 121073), (41, 118120), (82, 59060), (164, 29530), (205, 23624), (328, 14765), (410, 11812), (820, 5906), (1640, 2953)]