1769384080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{248509}}^1$

素因数の和:248611

約数の個数: 40

約数和(自身を含む): 4160057400

約数和(自身を除く): 2390673320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 248509, 497018, 994036, 1242545, 1988072, 2485090, 3976144, 4970180, 9940360, 19880720, 22117301, 44234602, 88469204, 110586505, 176938408, 221173010, 353876816, 442346020, 884692040, 1769384080]

約数ペア:

[(1, 1769384080), (2, 884692040), (4, 442346020), (5, 353876816), (8, 221173010), (10, 176938408), (16, 110586505), (20, 88469204), (40, 44234602), (80, 22117301), (89, 19880720), (178, 9940360), (356, 4970180), (445, 3976144), (712, 2485090), (890, 1988072), (1424, 1242545), (1780, 994036), (3560, 497018), (7120, 248509)]