12800830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 28864512

約数和(自身を除く): 16063682

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 347, 434, 527, 595, 694, 1054, 1085, 1190, 1735, 2170, 2429, 2635, 3470, 3689, 4858, 5270, 5899, 7378, 10757, 11798, 12145, 18445, 21514, 24290, 29495, 36890, 41293, 53785, 58990, 75299, 82586, 107570, 150598, 182869, 206465, 365738, 376495, 412930, 752990, 914345, 1280083, 1828690, 2560166, 6400415, 12800830]

約数ペア:

[(1, 12800830), (2, 6400415), (5, 2560166), (7, 1828690), (10, 1280083), (14, 914345), (17, 752990), (31, 412930), (34, 376495), (35, 365738), (62, 206465), (70, 182869), (85, 150598), (119, 107570), (155, 82586), (170, 75299), (217, 58990), (238, 53785), (310, 41293), (347, 36890), (434, 29495), (527, 24290), (595, 21514), (694, 18445), (1054, 12145), (1085, 11798), (1190, 10757), (1735, 7378), (2170, 5899), (2429, 5270), (2635, 4858), (3470, 3689)]