485929400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{220877}}^1$

素因数の和:220904

約数の個数: 48

約数和(自身を含む): 1232499240

約数和(自身を除く): 746569840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 220877, 441754, 883508, 1104385, 1767016, 2208770, 2429647, 4417540, 4859294, 5521925, 8835080, 9718588, 11043850, 12148235, 19437176, 22087700, 24296470, 44175400, 48592940, 60741175, 97185880, 121482350, 242964700, 485929400]

約数ペア:

[(1, 485929400), (2, 242964700), (4, 121482350), (5, 97185880), (8, 60741175), (10, 48592940), (11, 44175400), (20, 24296470), (22, 22087700), (25, 19437176), (40, 12148235), (44, 11043850), (50, 9718588), (55, 8835080), (88, 5521925), (100, 4859294), (110, 4417540), (200, 2429647), (220, 2208770), (275, 1767016), (440, 1104385), (550, 883508), (1100, 441754), (2200, 220877)]