4567540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5593100

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 139, 155, 212, 265, 278, 310, 530, 556, 620, 695, 1060, 1390, 1643, 2780, 3286, 4309, 6572, 7367, 8215, 8618, 14734, 16430, 17236, 21545, 29468, 32860, 36835, 43090, 73670, 86180, 147340, 228377, 456754, 913508, 1141885, 2283770, 4567540]

約数ペア:

[(1, 4567540), (2, 2283770), (4, 1141885), (5, 913508), (10, 456754), (20, 228377), (31, 147340), (53, 86180), (62, 73670), (106, 43090), (124, 36835), (139, 32860), (155, 29468), (212, 21545), (265, 17236), (278, 16430), (310, 14734), (530, 8618), (556, 8215), (620, 7367), (695, 6572), (1060, 4309), (1390, 3286), (1643, 2780)]