7443140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 16616880

約数和(自身を除く): 9173740

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 313, 410, 580, 626, 820, 1189, 1252, 1565, 2378, 3130, 4756, 5945, 6260, 9077, 11890, 12833, 18154, 23780, 25666, 36308, 45385, 51332, 64165, 90770, 128330, 181540, 256660, 372157, 744314, 1488628, 1860785, 3721570, 7443140]

約数ペア:

[(1, 7443140), (2, 3721570), (4, 1860785), (5, 1488628), (10, 744314), (20, 372157), (29, 256660), (41, 181540), (58, 128330), (82, 90770), (116, 64165), (145, 51332), (164, 45385), (205, 36308), (290, 25666), (313, 23780), (410, 18154), (580, 12833), (626, 11890), (820, 9077), (1189, 6260), (1252, 5945), (1565, 4756), (2378, 3130)]