39745750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 82555200

約数和(自身を除く): 42809450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 125, 149, 194, 250, 275, 298, 485, 550, 745, 970, 1067, 1375, 1490, 1639, 2134, 2425, 2750, 3278, 3725, 4850, 5335, 7450, 8195, 10670, 12125, 14453, 16390, 18625, 24250, 26675, 28906, 37250, 40975, 53350, 72265, 81950, 133375, 144530, 158983, 204875, 266750, 317966, 361325, 409750, 722650, 794915, 1589830, 1806625, 3613250, 3974575, 7949150, 19872875, 39745750]

約数ペア:

[(1, 39745750), (2, 19872875), (5, 7949150), (10, 3974575), (11, 3613250), (22, 1806625), (25, 1589830), (50, 794915), (55, 722650), (97, 409750), (110, 361325), (125, 317966), (149, 266750), (194, 204875), (250, 158983), (275, 144530), (298, 133375), (485, 81950), (550, 72265), (745, 53350), (970, 40975), (1067, 37250), (1375, 28906), (1490, 26675), (1639, 24250), (2134, 18625), (2425, 16390), (2750, 14453), (3278, 12125), (3725, 10670), (4850, 8195), (5335, 7450)]