4628940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 13063680

約数和(自身を除く): 8434740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 431, 537, 716, 862, 895, 1074, 1293, 1724, 1790, 2148, 2155, 2586, 2685, 3580, 4310, 5172, 5370, 6465, 8620, 10740, 12930, 25860, 77149, 154298, 231447, 308596, 385745, 462894, 771490, 925788, 1157235, 1542980, 2314470, 4628940]

約数ペア:

[(1, 4628940), (2, 2314470), (3, 1542980), (4, 1157235), (5, 925788), (6, 771490), (10, 462894), (12, 385745), (15, 308596), (20, 231447), (30, 154298), (60, 77149), (179, 25860), (358, 12930), (431, 10740), (537, 8620), (716, 6465), (862, 5370), (895, 5172), (1074, 4310), (1293, 3580), (1724, 2685), (1790, 2586), (2148, 2155)]