2017367900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2269}}^1$

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 4646108880

約数和(自身を除く): 2628740980

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 523, 850, 1046, 1700, 2092, 2269, 2615, 4538, 5230, 8891, 9076, 10460, 11345, 13075, 17782, 22690, 26150, 35564, 38573, 44455, 45380, 52300, 56725, 77146, 88910, 113450, 154292, 177820, 192865, 222275, 226900, 385730, 444550, 771460, 889100, 964325, 1186687, 1928650, 2373374, 3857300, 4746748, 5933435, 11866870, 20173679, 23733740, 29667175, 40347358, 59334350, 80694716, 100868395, 118668700, 201736790, 403473580, 504341975, 1008683950, 2017367900]

約数ペア:

[(1, 2017367900), (2, 1008683950), (4, 504341975), (5, 403473580), (10, 201736790), (17, 118668700), (20, 100868395), (25, 80694716), (34, 59334350), (50, 40347358), (68, 29667175), (85, 23733740), (100, 20173679), (170, 11866870), (340, 5933435), (425, 4746748), (523, 3857300), (850, 2373374), (1046, 1928650), (1700, 1186687), (2092, 964325), (2269, 889100), (2615, 771460), (4538, 444550), (5230, 385730), (8891, 226900), (9076, 222275), (10460, 192865), (11345, 177820), (13075, 154292), (17782, 113450), (22690, 88910), (26150, 77146), (35564, 56725), (38573, 52300), (44455, 45380)]