47747960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91823}}^1$

素因数の和:91847

約数の個数: 32

約数和(自身を含む): 115698240

約数和(自身を除く): 67950280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91823, 183646, 367292, 459115, 734584, 918230, 1193699, 1836460, 2387398, 3672920, 4774796, 5968495, 9549592, 11936990, 23873980, 47747960]

約数ペア:

[(1, 47747960), (2, 23873980), (4, 11936990), (5, 9549592), (8, 5968495), (10, 4774796), (13, 3672920), (20, 2387398), (26, 1836460), (40, 1193699), (52, 918230), (65, 734584), (104, 459115), (130, 367292), (260, 183646), (520, 91823)]