84914740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 182052864

約数和(自身を除く): 97138124

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 202, 254, 331, 404, 505, 508, 635, 662, 1010, 1270, 1324, 1655, 2020, 2540, 3310, 6620, 12827, 25654, 33431, 42037, 51308, 64135, 66862, 84074, 128270, 133724, 167155, 168148, 210185, 256540, 334310, 420370, 668620, 840740, 4245737, 8491474, 16982948, 21228685, 42457370, 84914740]

約数ペア:

[(1, 84914740), (2, 42457370), (4, 21228685), (5, 16982948), (10, 8491474), (20, 4245737), (101, 840740), (127, 668620), (202, 420370), (254, 334310), (331, 256540), (404, 210185), (505, 168148), (508, 167155), (635, 133724), (662, 128270), (1010, 84074), (1270, 66862), (1324, 64135), (1655, 51308), (2020, 42037), (2540, 33431), (3310, 25654), (6620, 12827)]