17660860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 42840000

約数和(自身を除く): 25179140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1249, 1414, 2020, 2498, 2828, 3535, 4996, 6245, 7070, 8743, 12490, 14140, 17486, 24980, 34972, 43715, 87430, 126149, 174860, 252298, 504596, 630745, 883043, 1261490, 1766086, 2522980, 3532172, 4415215, 8830430, 17660860]

約数ペア:

[(1, 17660860), (2, 8830430), (4, 4415215), (5, 3532172), (7, 2522980), (10, 1766086), (14, 1261490), (20, 883043), (28, 630745), (35, 504596), (70, 252298), (101, 174860), (140, 126149), (202, 87430), (404, 43715), (505, 34972), (707, 24980), (1010, 17486), (1249, 14140), (1414, 12490), (2020, 8743), (2498, 7070), (2828, 6245), (3535, 4996)]