1440122110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{289763}}^1$

素因数の和:289848

約数の個数: 32

約数和(自身を含む): 3004273152

約数和(自身を除く): 1564151042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 289763, 579526, 1448815, 2028341, 2897630, 4056682, 10141705, 20283410, 20573173, 41146346, 102865865, 144012211, 205731730, 288024422, 720061055, 1440122110]

約数ペア:

[(1, 1440122110), (2, 720061055), (5, 288024422), (7, 205731730), (10, 144012211), (14, 102865865), (35, 41146346), (70, 20573173), (71, 20283410), (142, 10141705), (355, 4056682), (497, 2897630), (710, 2028341), (994, 1448815), (2485, 579526), (4970, 289763)]