13253450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 29670720

約数和(自身を除く): 16417270

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 1993, 3325, 3986, 6650, 9965, 13951, 19930, 27902, 37867, 49825, 69755, 75734, 99650, 139510, 189335, 265069, 348775, 378670, 530138, 697550, 946675, 1325345, 1893350, 2650690, 6626725, 13253450]

約数ペア:

[(1, 13253450), (2, 6626725), (5, 2650690), (7, 1893350), (10, 1325345), (14, 946675), (19, 697550), (25, 530138), (35, 378670), (38, 348775), (50, 265069), (70, 189335), (95, 139510), (133, 99650), (175, 75734), (190, 69755), (266, 49825), (350, 37867), (475, 27902), (665, 19930), (950, 13951), (1330, 9965), (1993, 6650), (3325, 3986)]