996865340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1\times {\mathrm{1283}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 2137490208

約数和(自身を除く): 1140624868

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 733, 1060, 1283, 1466, 2566, 2932, 3665, 5132, 6415, 7330, 12830, 14660, 25660, 38849, 67999, 77698, 135998, 155396, 194245, 271996, 339995, 388490, 679990, 776980, 940439, 1359980, 1880878, 3761756, 4702195, 9404390, 18808780, 49843267, 99686534, 199373068, 249216335, 498432670, 996865340]

約数ペア:

[(1, 996865340), (2, 498432670), (4, 249216335), (5, 199373068), (10, 99686534), (20, 49843267), (53, 18808780), (106, 9404390), (212, 4702195), (265, 3761756), (530, 1880878), (733, 1359980), (1060, 940439), (1283, 776980), (1466, 679990), (2566, 388490), (2932, 339995), (3665, 271996), (5132, 194245), (6415, 155396), (7330, 135998), (12830, 77698), (14660, 67999), (25660, 38849)]