13899620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 33723648

約数和(自身を除く): 19824028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 983, 1010, 1414, 1966, 2020, 2828, 3535, 3932, 4915, 6881, 7070, 9830, 13762, 14140, 19660, 27524, 34405, 68810, 99283, 137620, 198566, 397132, 496415, 694981, 992830, 1389962, 1985660, 2779924, 3474905, 6949810, 13899620]

約数ペア:

[(1, 13899620), (2, 6949810), (4, 3474905), (5, 2779924), (7, 1985660), (10, 1389962), (14, 992830), (20, 694981), (28, 496415), (35, 397132), (70, 198566), (101, 137620), (140, 99283), (202, 68810), (404, 34405), (505, 27524), (707, 19660), (983, 14140), (1010, 13762), (1414, 9830), (1966, 7070), (2020, 6881), (2828, 4915), (3535, 3932)]