12488600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 29763720

約数和(自身を除く): 17275120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1523, 1640, 2050, 3046, 4100, 6092, 7615, 8200, 12184, 15230, 30460, 38075, 60920, 62443, 76150, 124886, 152300, 249772, 304600, 312215, 499544, 624430, 1248860, 1561075, 2497720, 3122150, 6244300, 12488600]

約数ペア:

[(1, 12488600), (2, 6244300), (4, 3122150), (5, 2497720), (8, 1561075), (10, 1248860), (20, 624430), (25, 499544), (40, 312215), (41, 304600), (50, 249772), (82, 152300), (100, 124886), (164, 76150), (200, 62443), (205, 60920), (328, 38075), (410, 30460), (820, 15230), (1025, 12184), (1523, 8200), (1640, 7615), (2050, 6092), (3046, 4100)]