888909340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{68483}}^1$

素因数の和:68562

約数の個数: 48

約数和(自身を含む): 2070956160

約数和(自身を除く): 1182046820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 68483, 136966, 273932, 342415, 684830, 753313, 1369660, 1506626, 3013252, 3766565, 4040497, 7533130, 8080994, 15066260, 16161988, 20202485, 40404970, 44445467, 80809940, 88890934, 177781868, 222227335, 444454670, 888909340]

約数ペア:

[(1, 888909340), (2, 444454670), (4, 222227335), (5, 177781868), (10, 88890934), (11, 80809940), (20, 44445467), (22, 40404970), (44, 20202485), (55, 16161988), (59, 15066260), (110, 8080994), (118, 7533130), (220, 4040497), (236, 3766565), (295, 3013252), (590, 1506626), (649, 1369660), (1180, 753313), (1298, 684830), (2596, 342415), (3245, 273932), (6490, 136966), (12980, 68483)]