70456420

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11113}}^1$

素因数の和:11439

約数の個数: 24

約数和(自身を含む): 148438584

約数和(自身を除く): 77982164

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 11113, 22226, 44452, 55565, 111130, 222260, 3522821, 7045642, 14091284, 17614105, 35228210, 70456420]

約数ペア:

[(1, 70456420), (2, 35228210), (4, 17614105), (5, 14091284), (10, 7045642), (20, 3522821), (317, 222260), (634, 111130), (1268, 55565), (1585, 44452), (3170, 22226), (6340, 11113)]