2079604900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2339}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 4789380960

約数和(自身を除く): 2709776060

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 523, 850, 1046, 1700, 2092, 2339, 2615, 4678, 5230, 8891, 9356, 10460, 11695, 13075, 17782, 23390, 26150, 35564, 39763, 44455, 46780, 52300, 58475, 79526, 88910, 116950, 159052, 177820, 198815, 222275, 233900, 397630, 444550, 795260, 889100, 994075, 1223297, 1988150, 2446594, 3976300, 4893188, 6116485, 12232970, 20796049, 24465940, 30582425, 41592098, 61164850, 83184196, 103980245, 122329700, 207960490, 415920980, 519901225, 1039802450, 2079604900]

約数ペア:

[(1, 2079604900), (2, 1039802450), (4, 519901225), (5, 415920980), (10, 207960490), (17, 122329700), (20, 103980245), (25, 83184196), (34, 61164850), (50, 41592098), (68, 30582425), (85, 24465940), (100, 20796049), (170, 12232970), (340, 6116485), (425, 4893188), (523, 3976300), (850, 2446594), (1046, 1988150), (1700, 1223297), (2092, 994075), (2339, 889100), (2615, 795260), (4678, 444550), (5230, 397630), (8891, 233900), (9356, 222275), (10460, 198815), (11695, 177820), (13075, 159052), (17782, 116950), (23390, 88910), (26150, 79526), (35564, 58475), (39763, 52300), (44455, 46780)]