24489880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3539}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 55436400

約数和(自身を除く): 30946520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 3539, 6920, 7078, 14156, 17695, 28312, 35390, 70780, 141560, 612247, 1224494, 2448988, 3061235, 4897976, 6122470, 12244940, 24489880]

約数ペア:

[(1, 24489880), (2, 12244940), (4, 6122470), (5, 4897976), (8, 3061235), (10, 2448988), (20, 1224494), (40, 612247), (173, 141560), (346, 70780), (692, 35390), (865, 28312), (1384, 17695), (1730, 14156), (3460, 7078), (3539, 6920)]