47123960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6971}}^1$

素因数の和:7008

約数の個数: 48

約数和(自身を含む): 114828840

約数和(自身を除く): 67704880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 6971, 13942, 27884, 34855, 55768, 69710, 90623, 139420, 181246, 278840, 362492, 453115, 724984, 906230, 1178099, 1812460, 2356198, 3624920, 4712396, 5890495, 9424792, 11780990, 23561980, 47123960]

約数ペア:

[(1, 47123960), (2, 23561980), (4, 11780990), (5, 9424792), (8, 5890495), (10, 4712396), (13, 3624920), (20, 2356198), (26, 1812460), (40, 1178099), (52, 906230), (65, 724984), (104, 453115), (130, 362492), (169, 278840), (260, 181246), (338, 139420), (520, 90623), (676, 69710), (845, 55768), (1352, 34855), (1690, 27884), (3380, 13942), (6760, 6971)]