12935500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 28986048

約数和(自身を除く): 16050548

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 631, 820, 1025, 1262, 2050, 2524, 3155, 4100, 5125, 6310, 10250, 12620, 15775, 20500, 25871, 31550, 51742, 63100, 78875, 103484, 129355, 157750, 258710, 315500, 517420, 646775, 1293550, 2587100, 3233875, 6467750, 12935500]

約数ペア:

[(1, 12935500), (2, 6467750), (4, 3233875), (5, 2587100), (10, 1293550), (20, 646775), (25, 517420), (41, 315500), (50, 258710), (82, 157750), (100, 129355), (125, 103484), (164, 78875), (205, 63100), (250, 51742), (410, 31550), (500, 25871), (631, 20500), (820, 15775), (1025, 12620), (1262, 10250), (2050, 6310), (2524, 5125), (3155, 4100)]