403764260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 862095360

約数和(自身を除く): 458331100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 421, 607, 790, 842, 1214, 1580, 1684, 2105, 2428, 3035, 4210, 6070, 8420, 12140, 33259, 47953, 66518, 95906, 133036, 166295, 191812, 239765, 255547, 332590, 479530, 511094, 665180, 959060, 1022188, 1277735, 2555470, 5110940, 20188213, 40376426, 80752852, 100941065, 201882130, 403764260]

約数ペア:

[(1, 403764260), (2, 201882130), (4, 100941065), (5, 80752852), (10, 40376426), (20, 20188213), (79, 5110940), (158, 2555470), (316, 1277735), (395, 1022188), (421, 959060), (607, 665180), (790, 511094), (842, 479530), (1214, 332590), (1580, 255547), (1684, 239765), (2105, 191812), (2428, 166295), (3035, 133036), (4210, 95906), (6070, 66518), (8420, 47953), (12140, 33259)]