1918804940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{6607}}^1$

素因数の和:7746

約数の個数: 48

約数和(自身を含む): 4343993472

約数和(自身を除く): 2425188532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1117, 2234, 4468, 5585, 6607, 11170, 13214, 14521, 22340, 26428, 29042, 33035, 58084, 66070, 72605, 85891, 132140, 145210, 171782, 290420, 343564, 429455, 858910, 1717820, 7380019, 14760038, 29520076, 36900095, 73800190, 95940247, 147600380, 191880494, 383760988, 479701235, 959402470, 1918804940]

約数ペア:

[(1, 1918804940), (2, 959402470), (4, 479701235), (5, 383760988), (10, 191880494), (13, 147600380), (20, 95940247), (26, 73800190), (52, 36900095), (65, 29520076), (130, 14760038), (260, 7380019), (1117, 1717820), (2234, 858910), (4468, 429455), (5585, 343564), (6607, 290420), (11170, 171782), (13214, 145210), (14521, 132140), (22340, 85891), (26428, 72605), (29042, 66070), (33035, 58084)]