10821170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 9624526

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 521, 670, 1042, 2077, 2605, 4154, 5210, 10385, 16151, 20770, 32302, 34907, 69814, 80755, 161510, 174535, 349070, 1082117, 2164234, 5410585, 10821170]

約数ペア:

[(1, 10821170), (2, 5410585), (5, 2164234), (10, 1082117), (31, 349070), (62, 174535), (67, 161510), (134, 80755), (155, 69814), (310, 34907), (335, 32302), (521, 20770), (670, 16151), (1042, 10385), (2077, 5210), (2605, 4154)]