4477886540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1\times {\mathrm{1409}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 9489886560

約数和(自身を除く): 5012000020

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1213, 1310, 1409, 2426, 2620, 2818, 4852, 5636, 6065, 7045, 12130, 14090, 24260, 28180, 158903, 184579, 317806, 369158, 635612, 738316, 794515, 922895, 1589030, 1709117, 1845790, 3178060, 3418234, 3691580, 6836468, 8545585, 17091170, 34182340, 223894327, 447788654, 895577308, 1119471635, 2238943270, 4477886540]

約数ペア:

[(1, 4477886540), (2, 2238943270), (4, 1119471635), (5, 895577308), (10, 447788654), (20, 223894327), (131, 34182340), (262, 17091170), (524, 8545585), (655, 6836468), (1213, 3691580), (1310, 3418234), (1409, 3178060), (2426, 1845790), (2620, 1709117), (2818, 1589030), (4852, 922895), (5636, 794515), (6065, 738316), (7045, 635612), (12130, 369158), (14090, 317806), (24260, 184579), (28180, 158903)]