38368820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 93840768

約数和(自身を除く): 55471948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 5171, 7420, 10342, 20684, 25855, 36197, 51710, 72394, 103420, 144788, 180985, 274063, 361970, 548126, 723940, 1096252, 1370315, 1918441, 2740630, 3836882, 5481260, 7673764, 9592205, 19184410, 38368820]

約数ペア:

[(1, 38368820), (2, 19184410), (4, 9592205), (5, 7673764), (7, 5481260), (10, 3836882), (14, 2740630), (20, 1918441), (28, 1370315), (35, 1096252), (53, 723940), (70, 548126), (106, 361970), (140, 274063), (212, 180985), (265, 144788), (371, 103420), (530, 72394), (742, 51710), (1060, 36197), (1484, 25855), (1855, 20684), (3710, 10342), (5171, 7420)]