1681100530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{3847}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 3067009920

約数和(自身を除く): 1385909390

約数列:

[1, 2, 5, 10, 89, 178, 445, 491, 890, 982, 2455, 3847, 4910, 7694, 19235, 38470, 43699, 87398, 218495, 342383, 436990, 684766, 1711915, 1888877, 3423830, 3777754, 9444385, 18888770, 168110053, 336220106, 840550265, 1681100530]

約数ペア:

[(1, 1681100530), (2, 840550265), (5, 336220106), (10, 168110053), (89, 18888770), (178, 9444385), (445, 3777754), (491, 3423830), (890, 1888877), (982, 1711915), (2455, 684766), (3847, 436990), (4910, 342383), (7694, 218495), (19235, 87398), (38470, 43699)]