47449480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91249}}^1$

素因数の和:91273

約数の個数: 32

約数和(自身を含む): 114975000

約数和(自身を除く): 67525520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91249, 182498, 364996, 456245, 729992, 912490, 1186237, 1824980, 2372474, 3649960, 4744948, 5931185, 9489896, 11862370, 23724740, 47449480]

約数ペア:

[(1, 47449480), (2, 23724740), (4, 11862370), (5, 9489896), (8, 5931185), (10, 4744948), (13, 3649960), (20, 2372474), (26, 1824980), (40, 1186237), (52, 912490), (65, 729992), (104, 456245), (130, 364996), (260, 182498), (520, 91249)]