98472740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 216566784

約数和(自身を除く): 118094044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 2237, 4402, 4474, 8804, 8948, 11005, 11185, 22010, 22370, 44020, 44740, 69347, 138694, 158827, 277388, 317654, 346735, 635308, 693470, 794135, 1386940, 1588270, 3176540, 4923637, 9847274, 19694548, 24618185, 49236370, 98472740]

約数ペア:

[(1, 98472740), (2, 49236370), (4, 24618185), (5, 19694548), (10, 9847274), (20, 4923637), (31, 3176540), (62, 1588270), (71, 1386940), (124, 794135), (142, 693470), (155, 635308), (284, 346735), (310, 317654), (355, 277388), (620, 158827), (710, 138694), (1420, 69347), (2201, 44740), (2237, 44020), (4402, 22370), (4474, 22010), (8804, 11185), (8948, 11005)]