1952802020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1\times {\mathrm{2789}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 4419560880

約数和(自身を除く): 2466758860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2693, 2789, 5386, 5578, 10772, 11156, 13465, 13945, 26930, 27890, 35009, 36257, 53860, 55780, 70018, 72514, 140036, 145028, 175045, 181285, 350090, 362570, 700180, 725140, 7510777, 15021554, 30043108, 37553885, 75107770, 97640101, 150215540, 195280202, 390560404, 488200505, 976401010, 1952802020]

約数ペア:

[(1, 1952802020), (2, 976401010), (4, 488200505), (5, 390560404), (10, 195280202), (13, 150215540), (20, 97640101), (26, 75107770), (52, 37553885), (65, 30043108), (130, 15021554), (260, 7510777), (2693, 725140), (2789, 700180), (5386, 362570), (5578, 350090), (10772, 181285), (11156, 175045), (13465, 145028), (13945, 140036), (26930, 72514), (27890, 70018), (35009, 55780), (36257, 53860)]