13475420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 32695488

約数和(自身を除く): 19220068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 953, 1010, 1414, 1906, 2020, 2828, 3535, 3812, 4765, 6671, 7070, 9530, 13342, 14140, 19060, 26684, 33355, 66710, 96253, 133420, 192506, 385012, 481265, 673771, 962530, 1347542, 1925060, 2695084, 3368855, 6737710, 13475420]

約数ペア:

[(1, 13475420), (2, 6737710), (4, 3368855), (5, 2695084), (7, 1925060), (10, 1347542), (14, 962530), (20, 673771), (28, 481265), (35, 385012), (70, 192506), (101, 133420), (140, 96253), (202, 66710), (404, 33355), (505, 26684), (707, 19060), (953, 14140), (1010, 13342), (1414, 9530), (1906, 7070), (2020, 6671), (2828, 4765), (3535, 3812)]