1300460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 3179232

約数和(自身を除く): 1878772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1327, 2654, 5308, 6635, 9289, 13270, 18578, 26540, 37156, 46445, 65023, 92890, 130046, 185780, 260092, 325115, 650230, 1300460]

約数ペア:

[(1, 1300460), (2, 650230), (4, 325115), (5, 260092), (7, 185780), (10, 130046), (14, 92890), (20, 65023), (28, 46445), (35, 37156), (49, 26540), (70, 18578), (98, 13270), (140, 9289), (196, 6635), (245, 5308), (490, 2654), (980, 1327)]