728482580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{4133}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 1750170240

約数和(自身を除く): 1021687660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1259, 2518, 4133, 5036, 6295, 8266, 8813, 12590, 16532, 17626, 20665, 25180, 28931, 35252, 41330, 44065, 57862, 82660, 88130, 115724, 144655, 176260, 289310, 578620, 5203447, 10406894, 20813788, 26017235, 36424129, 52034470, 72848258, 104068940, 145696516, 182120645, 364241290, 728482580]

約数ペア:

[(1, 728482580), (2, 364241290), (4, 182120645), (5, 145696516), (7, 104068940), (10, 72848258), (14, 52034470), (20, 36424129), (28, 26017235), (35, 20813788), (70, 10406894), (140, 5203447), (1259, 578620), (2518, 289310), (4133, 176260), (5036, 144655), (6295, 115724), (8266, 88130), (8813, 82660), (12590, 57862), (16532, 44065), (17626, 41330), (20665, 35252), (25180, 28931)]