7521460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 16765056

約数和(自身を除く): 9243596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 197, 230, 332, 394, 415, 460, 788, 830, 985, 1660, 1909, 1970, 3818, 3940, 4531, 7636, 9062, 9545, 16351, 18124, 19090, 22655, 32702, 38180, 45310, 65404, 81755, 90620, 163510, 327020, 376073, 752146, 1504292, 1880365, 3760730, 7521460]

約数ペア:

[(1, 7521460), (2, 3760730), (4, 1880365), (5, 1504292), (10, 752146), (20, 376073), (23, 327020), (46, 163510), (83, 90620), (92, 81755), (115, 65404), (166, 45310), (197, 38180), (230, 32702), (332, 22655), (394, 19090), (415, 18124), (460, 16351), (788, 9545), (830, 9062), (985, 7636), (1660, 4531), (1909, 3940), (1970, 3818)]