388636070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{3911}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 737959680

約数和(自身を除く): 349323610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 523, 1046, 2615, 3911, 5230, 7822, 9937, 19555, 19874, 39110, 49685, 74309, 99370, 148618, 371545, 743090, 2045453, 4090906, 10227265, 20454530, 38863607, 77727214, 194318035, 388636070]

約数ペア:

[(1, 388636070), (2, 194318035), (5, 77727214), (10, 38863607), (19, 20454530), (38, 10227265), (95, 4090906), (190, 2045453), (523, 743090), (1046, 371545), (2615, 148618), (3911, 99370), (5230, 74309), (7822, 49685), (9937, 39110), (19555, 19874)]