48902920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111143}}^1$

素因数の和:111165

約数の個数: 32

約数和(自身を含む): 120035520

約数和(自身を除く): 71132600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111143, 222286, 444572, 555715, 889144, 1111430, 1222573, 2222860, 2445146, 4445720, 4890292, 6112865, 9780584, 12225730, 24451460, 48902920]

約数ペア:

[(1, 48902920), (2, 24451460), (4, 12225730), (5, 9780584), (8, 6112865), (10, 4890292), (11, 4445720), (20, 2445146), (22, 2222860), (40, 1222573), (44, 1111430), (55, 889144), (88, 555715), (110, 444572), (220, 222286), (440, 111143)]