69162260

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7043}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 145557216

約数和(自身を除く): 76394956

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 7043, 9820, 14086, 28172, 35215, 70430, 140860, 3458113, 6916226, 13832452, 17290565, 34581130, 69162260]

約数ペア:

[(1, 69162260), (2, 34581130), (4, 17290565), (5, 13832452), (10, 6916226), (20, 3458113), (491, 140860), (982, 70430), (1964, 35215), (2455, 28172), (4910, 14086), (7043, 9820)]