1918120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 2459480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 607, 632, 790, 1214, 1580, 2428, 3035, 3160, 4856, 6070, 12140, 24280, 47953, 95906, 191812, 239765, 383624, 479530, 959060, 1918120]

約数ペア:

[(1, 1918120), (2, 959060), (4, 479530), (5, 383624), (8, 239765), (10, 191812), (20, 95906), (40, 47953), (79, 24280), (158, 12140), (316, 6070), (395, 4856), (607, 3160), (632, 3035), (790, 2428), (1214, 1580)]