49799060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 107185680

約数和(自身を除く): 57386620

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 277, 356, 404, 445, 505, 554, 890, 1010, 1108, 1385, 1780, 2020, 2770, 5540, 8989, 17978, 24653, 27977, 35956, 44945, 49306, 55954, 89890, 98612, 111908, 123265, 139885, 179780, 246530, 279770, 493060, 559540, 2489953, 4979906, 9959812, 12449765, 24899530, 49799060]

約数ペア:

[(1, 49799060), (2, 24899530), (4, 12449765), (5, 9959812), (10, 4979906), (20, 2489953), (89, 559540), (101, 493060), (178, 279770), (202, 246530), (277, 179780), (356, 139885), (404, 123265), (445, 111908), (505, 98612), (554, 89890), (890, 55954), (1010, 49306), (1108, 44945), (1385, 35956), (1780, 27977), (2020, 24653), (2770, 17978), (5540, 8989)]