22795820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 28007380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 251, 380, 478, 502, 956, 1004, 1195, 1255, 2390, 2510, 4541, 4769, 4780, 5020, 9082, 9538, 18164, 19076, 22705, 23845, 45410, 47690, 59989, 90820, 95380, 119978, 239956, 299945, 599890, 1139791, 1199780, 2279582, 4559164, 5698955, 11397910, 22795820]

約数ペア:

[(1, 22795820), (2, 11397910), (4, 5698955), (5, 4559164), (10, 2279582), (19, 1199780), (20, 1139791), (38, 599890), (76, 299945), (95, 239956), (190, 119978), (239, 95380), (251, 90820), (380, 59989), (478, 47690), (502, 45410), (956, 23845), (1004, 22705), (1195, 19076), (1255, 18164), (2390, 9538), (2510, 9082), (4541, 5020), (4769, 4780)]