40002170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6547}}^1$

素因数の和:6614

約数の個数: 32

約数和(自身を含む): 79204608

約数和(自身を除く): 39202438

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 6547, 13094, 32735, 65470, 85111, 170222, 307709, 425555, 615418, 851110, 1538545, 3077090, 4000217, 8000434, 20001085, 40002170]

約数ペア:

[(1, 40002170), (2, 20001085), (5, 8000434), (10, 4000217), (13, 3077090), (26, 1538545), (47, 851110), (65, 615418), (94, 425555), (130, 307709), (235, 170222), (470, 85111), (611, 65470), (1222, 32735), (3055, 13094), (6110, 6547)]