492088691800

素因数分解:

$2^3\times 5^2\times {\mathrm{997}}^1\times {\mathrm{1381}}^1\times {\mathrm{1787}}^1$

素因数の和:4181

約数の個数: 96

約数和(自身を含む): 1146724395120

約数和(自身を除く): 654635703320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 997, 1381, 1787, 1994, 2762, 3574, 3988, 4985, 5524, 6905, 7148, 7976, 8935, 9970, 11048, 13810, 14296, 17870, 19940, 24925, 27620, 34525, 35740, 39880, 44675, 49850, 55240, 69050, 71480, 89350, 99700, 138100, 178700, 199400, 276200, 357400, 1376857, 1781639, 2467847, 2753714, 3563278, 4935694, 5507428, 6884285, 7126556, 8908195, 9871388, 11014856, 12339235, 13768570, 14253112, 17816390, 19742776, 24678470, 27537140, 34421425, 35632780, 44540975, 49356940, 55074280, 61696175, 68842850, 71265560, 89081950, 98713880, 123392350, 137685700, 178163900, 246784700, 275371400, 356327800, 493569400, 2460443459, 4920886918, 9841773836, 12302217295, 19683547672, 24604434590, 49208869180, 61511086475, 98417738360, 123022172950, 246044345900, 492088691800]

約数ペア:

[(1, 492088691800), (2, 246044345900), (4, 123022172950), (5, 98417738360), (8, 61511086475), (10, 49208869180), (20, 24604434590), (25, 19683547672), (40, 12302217295), (50, 9841773836), (100, 4920886918), (200, 2460443459), (997, 493569400), (1381, 356327800), (1787, 275371400), (1994, 246784700), (2762, 178163900), (3574, 137685700), (3988, 123392350), (4985, 98713880), (5524, 89081950), (6905, 71265560), (7148, 68842850), (7976, 61696175), (8935, 55074280), (9970, 49356940), (11048, 44540975), (13810, 35632780), (14296, 34421425), (17870, 27537140), (19940, 24678470), (24925, 19742776), (27620, 17816390), (34525, 14253112), (35740, 13768570), (39880, 12339235), (44675, 11014856), (49850, 9871388), (55240, 8908195), (69050, 7126556), (71480, 6884285), (89350, 5507428), (99700, 4935694), (138100, 3563278), (178700, 2753714), (199400, 2467847), (276200, 1781639), (357400, 1376857)]