9601996940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1\times {\mathrm{8863}}^1$

素因数の和:11742

約数の個数: 48

約数和(自身を含む): 21235307520

約数和(自身を除く): 11633310580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2851, 5702, 8863, 11404, 14255, 17726, 28510, 35452, 44315, 54169, 57020, 88630, 108338, 168397, 177260, 216676, 270845, 336794, 541690, 673588, 841985, 1083380, 1683970, 3367940, 25268413, 50536826, 101073652, 126342065, 252684130, 480099847, 505368260, 960199694, 1920399388, 2400499235, 4800998470, 9601996940]

約数ペア:

[(1, 9601996940), (2, 4800998470), (4, 2400499235), (5, 1920399388), (10, 960199694), (19, 505368260), (20, 480099847), (38, 252684130), (76, 126342065), (95, 101073652), (190, 50536826), (380, 25268413), (2851, 3367940), (5702, 1683970), (8863, 1083380), (11404, 841985), (14255, 673588), (17726, 541690), (28510, 336794), (35452, 270845), (44315, 216676), (54169, 177260), (57020, 168397), (88630, 108338)]