7748020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55343}}^1$

素因数の和:55359

約数の個数: 24

約数和(自身を含む): 18595584

約数和(自身を除く): 10847564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55343, 110686, 221372, 276715, 387401, 553430, 774802, 1106860, 1549604, 1937005, 3874010, 7748020]

約数ペア:

[(1, 7748020), (2, 3874010), (4, 1937005), (5, 1549604), (7, 1106860), (10, 774802), (14, 553430), (20, 387401), (28, 276715), (35, 221372), (70, 110686), (140, 55343)]