47408750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 99193248

約数和(自身を除く): 51784498

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 97, 115, 125, 170, 194, 230, 250, 391, 425, 485, 575, 625, 782, 850, 970, 1150, 1250, 1649, 1955, 2125, 2231, 2425, 2875, 3298, 3910, 4250, 4462, 4850, 5750, 8245, 9775, 10625, 11155, 12125, 14375, 16490, 19550, 21250, 22310, 24250, 28750, 37927, 41225, 48875, 55775, 60625, 75854, 82450, 97750, 111550, 121250, 189635, 206125, 244375, 278875, 379270, 412250, 488750, 557750, 948175, 1030625, 1394375, 1896350, 2061250, 2788750, 4740875, 9481750, 23704375, 47408750]

約数ペア:

[(1, 47408750), (2, 23704375), (5, 9481750), (10, 4740875), (17, 2788750), (23, 2061250), (25, 1896350), (34, 1394375), (46, 1030625), (50, 948175), (85, 557750), (97, 488750), (115, 412250), (125, 379270), (170, 278875), (194, 244375), (230, 206125), (250, 189635), (391, 121250), (425, 111550), (485, 97750), (575, 82450), (625, 75854), (782, 60625), (850, 55775), (970, 48875), (1150, 41225), (1250, 37927), (1649, 28750), (1955, 24250), (2125, 22310), (2231, 21250), (2425, 19550), (2875, 16490), (3298, 14375), (3910, 12125), (4250, 11155), (4462, 10625), (4850, 9775), (5750, 8245)]