23211400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 55242000

約数和(自身を除く): 32030600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 2699, 4300, 5398, 8600, 10796, 13495, 21592, 26990, 53980, 67475, 107960, 116057, 134950, 232114, 269900, 464228, 539800, 580285, 928456, 1160570, 2321140, 2901425, 4642280, 5802850, 11605700, 23211400]

約数ペア:

[(1, 23211400), (2, 11605700), (4, 5802850), (5, 4642280), (8, 2901425), (10, 2321140), (20, 1160570), (25, 928456), (40, 580285), (43, 539800), (50, 464228), (86, 269900), (100, 232114), (172, 134950), (200, 116057), (215, 107960), (344, 67475), (430, 53980), (860, 26990), (1075, 21592), (1720, 13495), (2150, 10796), (2699, 8600), (4300, 5398)]