22813980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{54319}}^1$

素因数の和:54338

約数の個数: 48

約数和(自身を含む): 73006080

約数和(自身を除く): 50192100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 54319, 108638, 162957, 217276, 271595, 325914, 380233, 543190, 651828, 760466, 814785, 1086380, 1140699, 1520932, 1629570, 1901165, 2281398, 3259140, 3802330, 4562796, 5703495, 7604660, 11406990, 22813980]

約数ペア:

[(1, 22813980), (2, 11406990), (3, 7604660), (4, 5703495), (5, 4562796), (6, 3802330), (7, 3259140), (10, 2281398), (12, 1901165), (14, 1629570), (15, 1520932), (20, 1140699), (21, 1086380), (28, 814785), (30, 760466), (35, 651828), (42, 543190), (60, 380233), (70, 325914), (84, 271595), (105, 217276), (140, 162957), (210, 108638), (420, 54319)]