1332380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 3311616

約数和(自身を除く): 1979236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 307, 310, 434, 614, 620, 868, 1085, 1228, 1535, 2149, 2170, 3070, 4298, 4340, 6140, 8596, 9517, 10745, 19034, 21490, 38068, 42980, 47585, 66619, 95170, 133238, 190340, 266476, 333095, 666190, 1332380]

約数ペア:

[(1, 1332380), (2, 666190), (4, 333095), (5, 266476), (7, 190340), (10, 133238), (14, 95170), (20, 66619), (28, 47585), (31, 42980), (35, 38068), (62, 21490), (70, 19034), (124, 10745), (140, 9517), (155, 8596), (217, 6140), (307, 4340), (310, 4298), (434, 3070), (614, 2170), (620, 2149), (868, 1535), (1085, 1228)]