4955560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 11219400

約数和(自身を除く): 6263840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 541, 916, 1082, 1145, 1832, 2164, 2290, 2705, 4328, 4580, 5410, 9160, 10820, 21640, 123889, 247778, 495556, 619445, 991112, 1238890, 2477780, 4955560]

約数ペア:

[(1, 4955560), (2, 2477780), (4, 1238890), (5, 991112), (8, 619445), (10, 495556), (20, 247778), (40, 123889), (229, 21640), (458, 10820), (541, 9160), (916, 5410), (1082, 4580), (1145, 4328), (1832, 2705), (2164, 2290)]