919510930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{3967}}^1$

素因数の和:5770

約数の個数: 32

約数和(自身を含む): 1783885824

約数和(自身を除く): 864374894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1783, 3566, 3967, 7934, 8915, 17830, 19835, 23179, 39670, 46358, 51571, 103142, 115895, 231790, 257855, 515710, 7073161, 14146322, 35365805, 70731610, 91951093, 183902186, 459755465, 919510930]

約数ペア:

[(1, 919510930), (2, 459755465), (5, 183902186), (10, 91951093), (13, 70731610), (26, 35365805), (65, 14146322), (130, 7073161), (1783, 515710), (3566, 257855), (3967, 231790), (7934, 115895), (8915, 103142), (17830, 51571), (19835, 46358), (23179, 39670)]