2018048750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4191

約数の個数: 80

約数和(自身を含む): 4180286880

約数和(自身を除く): 2162238130

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 575, 625, 782, 850, 1150, 1250, 1955, 2125, 2875, 3910, 4129, 4250, 5750, 8258, 9775, 10625, 14375, 19550, 20645, 21250, 28750, 41290, 48875, 70193, 94967, 97750, 103225, 140386, 189934, 206450, 244375, 350965, 474835, 488750, 516125, 701930, 949670, 1032250, 1614439, 1754825, 2374175, 2580625, 3228878, 3509650, 4748350, 5161250, 8072195, 8774125, 11870875, 16144390, 17548250, 23741750, 40360975, 43870625, 59354375, 80721950, 87741250, 118708750, 201804875, 403609750, 1009024375, 2018048750]

約数ペア:

[(1, 2018048750), (2, 1009024375), (5, 403609750), (10, 201804875), (17, 118708750), (23, 87741250), (25, 80721950), (34, 59354375), (46, 43870625), (50, 40360975), (85, 23741750), (115, 17548250), (125, 16144390), (170, 11870875), (230, 8774125), (250, 8072195), (391, 5161250), (425, 4748350), (575, 3509650), (625, 3228878), (782, 2580625), (850, 2374175), (1150, 1754825), (1250, 1614439), (1955, 1032250), (2125, 949670), (2875, 701930), (3910, 516125), (4129, 488750), (4250, 474835), (5750, 350965), (8258, 244375), (9775, 206450), (10625, 189934), (14375, 140386), (19550, 103225), (20645, 97750), (21250, 94967), (28750, 70193), (41290, 48875)]