47071960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90523}}^1$

素因数の和:90547

約数の個数: 32

約数和(自身を含む): 114060240

約数和(自身を除く): 66988280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90523, 181046, 362092, 452615, 724184, 905230, 1176799, 1810460, 2353598, 3620920, 4707196, 5883995, 9414392, 11767990, 23535980, 47071960]

約数ペア:

[(1, 47071960), (2, 23535980), (4, 11767990), (5, 9414392), (8, 5883995), (10, 4707196), (13, 3620920), (20, 2353598), (26, 1810460), (40, 1176799), (52, 905230), (65, 724184), (104, 452615), (130, 362092), (260, 181046), (520, 90523)]