244396040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{872843}}^1$

素因数の和:872861

約数の個数: 32

約数和(自身を含む): 628447680

約数和(自身を除く): 384051640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 872843, 1745686, 3491372, 4364215, 6109901, 6982744, 8728430, 12219802, 17456860, 24439604, 30549505, 34913720, 48879208, 61099010, 122198020, 244396040]

約数ペア:

[(1, 244396040), (2, 122198020), (4, 61099010), (5, 48879208), (7, 34913720), (8, 30549505), (10, 24439604), (14, 17456860), (20, 12219802), (28, 8728430), (35, 6982744), (40, 6109901), (56, 4364215), (70, 3491372), (140, 1745686), (280, 872843)]