2247342820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{19471}}^1$

素因数の和:19708

約数の個数: 48

約数和(自身を含む): 4906944000

約数和(自身を除く): 2659601180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1990, 3980, 5771, 11542, 19471, 23084, 28855, 38942, 57710, 77884, 97355, 115420, 194710, 389420, 564659, 1129318, 2258636, 2823295, 3874729, 5646590, 7749458, 11293180, 15498916, 19373645, 38747290, 77494580, 112367141, 224734282, 449468564, 561835705, 1123671410, 2247342820]

約数ペア:

[(1, 2247342820), (2, 1123671410), (4, 561835705), (5, 449468564), (10, 224734282), (20, 112367141), (29, 77494580), (58, 38747290), (116, 19373645), (145, 15498916), (199, 11293180), (290, 7749458), (398, 5646590), (580, 3874729), (796, 2823295), (995, 2258636), (1990, 1129318), (3980, 564659), (5771, 389420), (11542, 194710), (19471, 115420), (23084, 97355), (28855, 77884), (38942, 57710)]