84744940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31859}}^1$

素因数の和:31894

約数の個数: 48

約数和(自身を含む): 214099200

約数和(自身を除く): 129354260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31859, 63718, 127436, 159295, 223013, 318590, 446026, 605321, 637180, 892052, 1115065, 1210642, 2230130, 2421284, 3026605, 4237247, 4460260, 6053210, 8474494, 12106420, 16948988, 21186235, 42372470, 84744940]

約数ペア:

[(1, 84744940), (2, 42372470), (4, 21186235), (5, 16948988), (7, 12106420), (10, 8474494), (14, 6053210), (19, 4460260), (20, 4237247), (28, 3026605), (35, 2421284), (38, 2230130), (70, 1210642), (76, 1115065), (95, 892052), (133, 637180), (140, 605321), (190, 446026), (266, 318590), (380, 223013), (532, 159295), (665, 127436), (1330, 63718), (2660, 31859)]