49138570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 46661750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 1979, 2483, 3958, 4966, 9895, 12415, 19790, 24830, 25727, 51454, 128635, 257270, 377989, 755978, 1889945, 3779890, 4913857, 9827714, 24569285, 49138570]

約数ペア:

[(1, 49138570), (2, 24569285), (5, 9827714), (10, 4913857), (13, 3779890), (26, 1889945), (65, 755978), (130, 377989), (191, 257270), (382, 128635), (955, 51454), (1910, 25727), (1979, 24830), (2483, 19790), (3958, 12415), (4966, 9895)]