38853220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1453}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 93800448

約数和(自身を除く): 54947228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1453, 1910, 2674, 2906, 3820, 5348, 5812, 6685, 7265, 10171, 13370, 14530, 20342, 26740, 29060, 40684, 50855, 101710, 203420, 277523, 555046, 1110092, 1387615, 1942661, 2775230, 3885322, 5550460, 7770644, 9713305, 19426610, 38853220]

約数ペア:

[(1, 38853220), (2, 19426610), (4, 9713305), (5, 7770644), (7, 5550460), (10, 3885322), (14, 2775230), (20, 1942661), (28, 1387615), (35, 1110092), (70, 555046), (140, 277523), (191, 203420), (382, 101710), (764, 50855), (955, 40684), (1337, 29060), (1453, 26740), (1910, 20342), (2674, 14530), (2906, 13370), (3820, 10171), (5348, 7265), (5812, 6685)]