3445820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 8375808

約数和(自身を除く): 4929988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 163, 302, 326, 604, 652, 755, 815, 1057, 1141, 1510, 1630, 2114, 2282, 3020, 3260, 4228, 4564, 5285, 5705, 10570, 11410, 21140, 22820, 24613, 49226, 98452, 123065, 172291, 246130, 344582, 492260, 689164, 861455, 1722910, 3445820]

約数ペア:

[(1, 3445820), (2, 1722910), (4, 861455), (5, 689164), (7, 492260), (10, 344582), (14, 246130), (20, 172291), (28, 123065), (35, 98452), (70, 49226), (140, 24613), (151, 22820), (163, 21140), (302, 11410), (326, 10570), (604, 5705), (652, 5285), (755, 4564), (815, 4228), (1057, 3260), (1141, 3020), (1510, 2282), (1630, 2114)]