34844620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 77349888

約数和(自身を除く): 42505268

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1307, 1333, 2614, 2666, 5228, 5332, 6535, 6665, 13070, 13330, 26140, 26660, 40517, 56201, 81034, 112402, 162068, 202585, 224804, 281005, 405170, 562010, 810340, 1124020, 1742231, 3484462, 6968924, 8711155, 17422310, 34844620]

約数ペア:

[(1, 34844620), (2, 17422310), (4, 8711155), (5, 6968924), (10, 3484462), (20, 1742231), (31, 1124020), (43, 810340), (62, 562010), (86, 405170), (124, 281005), (155, 224804), (172, 202585), (215, 162068), (310, 112402), (430, 81034), (620, 56201), (860, 40517), (1307, 26660), (1333, 26140), (2614, 13330), (2666, 13070), (5228, 6665), (5332, 6535)]