179138950420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{397433}}^1$

素因数の和:398200

約数の個数: 48

約数和(自身を含む): 388862143488

約数和(自身を除く): 209723193068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 727, 1454, 2908, 3635, 7270, 14540, 22537, 45074, 90148, 112685, 225370, 397433, 450740, 794866, 1589732, 1987165, 3974330, 7948660, 12320423, 24640846, 49281692, 61602115, 123204230, 246408460, 288933791, 577867582, 1155735164, 1444668955, 2889337910, 5778675820, 8956947521, 17913895042, 35827790084, 44784737605, 89569475210, 179138950420]

約数ペア:

[(1, 179138950420), (2, 89569475210), (4, 44784737605), (5, 35827790084), (10, 17913895042), (20, 8956947521), (31, 5778675820), (62, 2889337910), (124, 1444668955), (155, 1155735164), (310, 577867582), (620, 288933791), (727, 246408460), (1454, 123204230), (2908, 61602115), (3635, 49281692), (7270, 24640846), (14540, 12320423), (22537, 7948660), (45074, 3974330), (90148, 1987165), (112685, 1589732), (225370, 794866), (397433, 450740)]