1947350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 2070250

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 79, 85, 145, 158, 170, 290, 395, 425, 493, 725, 790, 850, 986, 1343, 1450, 1975, 2291, 2465, 2686, 3950, 4582, 4930, 6715, 11455, 12325, 13430, 22910, 24650, 33575, 38947, 57275, 67150, 77894, 114550, 194735, 389470, 973675, 1947350]

約数ペア:

[(1, 1947350), (2, 973675), (5, 389470), (10, 194735), (17, 114550), (25, 77894), (29, 67150), (34, 57275), (50, 38947), (58, 33575), (79, 24650), (85, 22910), (145, 13430), (158, 12325), (170, 11455), (290, 6715), (395, 4930), (425, 4582), (493, 3950), (725, 2686), (790, 2465), (850, 2291), (986, 1975), (1343, 1450)]