15695699980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1\times {\mathrm{5419}}^1$

素因数の和:7018

約数の個数: 48

約数和(自身を含む): 33329227680

約数和(自身を除く): 17633527700

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1493, 1940, 2986, 5419, 5972, 7465, 10838, 14930, 21676, 27095, 29860, 54190, 108380, 144821, 289642, 525643, 579284, 724105, 1051286, 1448210, 2102572, 2628215, 2896420, 5256430, 8090567, 10512860, 16181134, 32362268, 40452835, 80905670, 161811340, 784784999, 1569569998, 3139139996, 3923924995, 7847849990, 15695699980]

約数ペア:

[(1, 15695699980), (2, 7847849990), (4, 3923924995), (5, 3139139996), (10, 1569569998), (20, 784784999), (97, 161811340), (194, 80905670), (388, 40452835), (485, 32362268), (970, 16181134), (1493, 10512860), (1940, 8090567), (2986, 5256430), (5419, 2896420), (5972, 2628215), (7465, 2102572), (10838, 1448210), (14930, 1051286), (21676, 724105), (27095, 579284), (29860, 525643), (54190, 289642), (108380, 144821)]