1900383920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{819131}}^1$

素因数の和:819173

約数の個数: 40

約数和(自身を含む): 4570756560

約数和(自身を除く): 2670372640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 819131, 1638262, 3276524, 4095655, 6553048, 8191310, 13106096, 16382620, 23754799, 32765240, 47509598, 65530480, 95019196, 118773995, 190038392, 237547990, 380076784, 475095980, 950191960, 1900383920]

約数ペア:

[(1, 1900383920), (2, 950191960), (4, 475095980), (5, 380076784), (8, 237547990), (10, 190038392), (16, 118773995), (20, 95019196), (29, 65530480), (40, 47509598), (58, 32765240), (80, 23754799), (116, 16382620), (145, 13106096), (232, 8191310), (290, 6553048), (464, 4095655), (580, 3276524), (1160, 1638262), (2320, 819131)]