49923160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25471}}^1$

素因数の和:25496

約数の個数: 48

約数和(自身を含む): 130671360

約数和(自身を除く): 80748200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25471, 50942, 101884, 127355, 178297, 203768, 254710, 356594, 509420, 713188, 891485, 1018840, 1248079, 1426376, 1782970, 2496158, 3565940, 4992316, 6240395, 7131880, 9984632, 12480790, 24961580, 49923160]

約数ペア:

[(1, 49923160), (2, 24961580), (4, 12480790), (5, 9984632), (7, 7131880), (8, 6240395), (10, 4992316), (14, 3565940), (20, 2496158), (28, 1782970), (35, 1426376), (40, 1248079), (49, 1018840), (56, 891485), (70, 713188), (98, 509420), (140, 356594), (196, 254710), (245, 203768), (280, 178297), (392, 127355), (490, 101884), (980, 50942), (1960, 25471)]