4352890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 8211456

約数和(自身を除く): 3858566

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 191, 215, 265, 382, 430, 530, 955, 1910, 2279, 4558, 8213, 10123, 11395, 16426, 20246, 22790, 41065, 50615, 82130, 101230, 435289, 870578, 2176445, 4352890]

約数ペア:

[(1, 4352890), (2, 2176445), (5, 870578), (10, 435289), (43, 101230), (53, 82130), (86, 50615), (106, 41065), (191, 22790), (215, 20246), (265, 16426), (382, 11395), (430, 10123), (530, 8213), (955, 4558), (1910, 2279)]