43398470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 32

約数和(自身を含む): 85812480

約数和(自身を除く): 42414010

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9931, 19862, 49655, 99310, 188689, 228413, 377378, 456826, 943445, 1142065, 1886890, 2284130, 4339847, 8679694, 21699235, 43398470]

約数ペア:

[(1, 43398470), (2, 21699235), (5, 8679694), (10, 4339847), (19, 2284130), (23, 1886890), (38, 1142065), (46, 943445), (95, 456826), (115, 377378), (190, 228413), (230, 188689), (437, 99310), (874, 49655), (2185, 19862), (4370, 9931)]