1219507090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{2539}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 2249058240

約数和(自身を除く): 1029551150

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1117, 2234, 2539, 5078, 5585, 11170, 12695, 25390, 48031, 96062, 109177, 218354, 240155, 480310, 545885, 1091770, 2836063, 5672126, 14180315, 28360630, 121950709, 243901418, 609753545, 1219507090]

約数ペア:

[(1, 1219507090), (2, 609753545), (5, 243901418), (10, 121950709), (43, 28360630), (86, 14180315), (215, 5672126), (430, 2836063), (1117, 1091770), (2234, 545885), (2539, 480310), (5078, 240155), (5585, 218354), (11170, 109177), (12695, 96062), (25390, 48031)]