1623642890

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1\times {\mathrm{2063}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 2945707776

約数和(自身を除く): 1322064886

約数列:

[1, 2, 5, 10, 211, 373, 422, 746, 1055, 1865, 2063, 2110, 3730, 4126, 10315, 20630, 78703, 157406, 393515, 435293, 769499, 787030, 870586, 1538998, 2176465, 3847495, 4352930, 7694990, 162364289, 324728578, 811821445, 1623642890]

約数ペア:

[(1, 1623642890), (2, 811821445), (5, 324728578), (10, 162364289), (211, 7694990), (373, 4352930), (422, 3847495), (746, 2176465), (1055, 1538998), (1865, 870586), (2063, 787030), (2110, 769499), (3730, 435293), (4126, 393515), (10315, 157406), (20630, 78703)]