4392700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 10693760

約数和(自身を除く): 6301060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 109, 124, 130, 155, 218, 260, 310, 325, 403, 436, 545, 620, 650, 775, 806, 1090, 1300, 1417, 1550, 1612, 2015, 2180, 2725, 2834, 3100, 3379, 4030, 5450, 5668, 6758, 7085, 8060, 10075, 10900, 13516, 14170, 16895, 20150, 28340, 33790, 35425, 40300, 43927, 67580, 70850, 84475, 87854, 141700, 168950, 175708, 219635, 337900, 439270, 878540, 1098175, 2196350, 4392700]

約数ペア:

[(1, 4392700), (2, 2196350), (4, 1098175), (5, 878540), (10, 439270), (13, 337900), (20, 219635), (25, 175708), (26, 168950), (31, 141700), (50, 87854), (52, 84475), (62, 70850), (65, 67580), (100, 43927), (109, 40300), (124, 35425), (130, 33790), (155, 28340), (218, 20150), (260, 16895), (310, 14170), (325, 13516), (403, 10900), (436, 10075), (545, 8060), (620, 7085), (650, 6758), (775, 5668), (806, 5450), (1090, 4030), (1300, 3379), (1417, 3100), (1550, 2834), (1612, 2725), (2015, 2180)]