51694820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 118238400

約数和(自身を除く): 66543580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 4691, 5510, 9382, 11020, 18764, 23455, 46910, 89129, 93820, 136039, 178258, 272078, 356516, 445645, 544156, 680195, 891290, 1360390, 1782580, 2584741, 2720780, 5169482, 10338964, 12923705, 25847410, 51694820]

約数ペア:

[(1, 51694820), (2, 25847410), (4, 12923705), (5, 10338964), (10, 5169482), (19, 2720780), (20, 2584741), (29, 1782580), (38, 1360390), (58, 891290), (76, 680195), (95, 544156), (116, 445645), (145, 356516), (190, 272078), (290, 178258), (380, 136039), (551, 93820), (580, 89129), (1102, 46910), (2204, 23455), (2755, 18764), (4691, 11020), (5510, 9382)]