4656260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 11343360

約数和(自身を除く): 6687100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 421, 553, 790, 842, 1106, 1580, 1684, 2105, 2212, 2765, 2947, 4210, 5530, 5894, 8420, 11060, 11788, 14735, 29470, 33259, 58940, 66518, 133036, 166295, 232813, 332590, 465626, 665180, 931252, 1164065, 2328130, 4656260]

約数ペア:

[(1, 4656260), (2, 2328130), (4, 1164065), (5, 931252), (7, 665180), (10, 465626), (14, 332590), (20, 232813), (28, 166295), (35, 133036), (70, 66518), (79, 58940), (140, 33259), (158, 29470), (316, 14735), (395, 11788), (421, 11060), (553, 8420), (790, 5894), (842, 5530), (1106, 4210), (1580, 2947), (1684, 2765), (2105, 2212)]