17174200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 40879080

約数和(自身を除く): 23704880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 1997, 2150, 3994, 4300, 7988, 8600, 9985, 15976, 19970, 39940, 49925, 79880, 85871, 99850, 171742, 199700, 343484, 399400, 429355, 686968, 858710, 1717420, 2146775, 3434840, 4293550, 8587100, 17174200]

約数ペア:

[(1, 17174200), (2, 8587100), (4, 4293550), (5, 3434840), (8, 2146775), (10, 1717420), (20, 858710), (25, 686968), (40, 429355), (43, 399400), (50, 343484), (86, 199700), (100, 171742), (172, 99850), (200, 85871), (215, 79880), (344, 49925), (430, 39940), (860, 19970), (1075, 15976), (1720, 9985), (1997, 8600), (2150, 7988), (3994, 4300)]