9621790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 18468000

約数和(自身を除く): 8846210

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 569, 890, 1138, 1691, 2845, 3382, 5690, 8455, 10811, 16910, 21622, 50641, 54055, 101282, 108110, 253205, 506410, 962179, 1924358, 4810895, 9621790]

約数ペア:

[(1, 9621790), (2, 4810895), (5, 1924358), (10, 962179), (19, 506410), (38, 253205), (89, 108110), (95, 101282), (178, 54055), (190, 50641), (445, 21622), (569, 16910), (890, 10811), (1138, 8455), (1691, 5690), (2845, 3382)]