54197890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 103493376

約数和(自身を除く): 49295486

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 3863, 7015, 7726, 14030, 19315, 38630, 88849, 177698, 235643, 444245, 471286, 888490, 1178215, 2356430, 5419789, 10839578, 27098945, 54197890]

約数ペア:

[(1, 54197890), (2, 27098945), (5, 10839578), (10, 5419789), (23, 2356430), (46, 1178215), (61, 888490), (115, 471286), (122, 444245), (230, 235643), (305, 177698), (610, 88849), (1403, 38630), (2806, 19315), (3863, 14030), (7015, 7726)]