87960620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5477}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 204307488

約数和(自身を除く): 116346868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 5477, 8030, 10954, 16060, 21908, 27385, 54770, 60247, 109540, 120494, 240988, 301235, 399821, 602470, 799642, 1204940, 1599284, 1999105, 3998210, 4398031, 7996420, 8796062, 17592124, 21990155, 43980310, 87960620]

約数ペア:

[(1, 87960620), (2, 43980310), (4, 21990155), (5, 17592124), (10, 8796062), (11, 7996420), (20, 4398031), (22, 3998210), (44, 1999105), (55, 1599284), (73, 1204940), (110, 799642), (146, 602470), (220, 399821), (292, 301235), (365, 240988), (730, 120494), (803, 109540), (1460, 60247), (1606, 54770), (3212, 27385), (4015, 21908), (5477, 16060), (8030, 10954)]