4308920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 12096000

約数和(自身を除く): 7787080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1399, 1540, 2798, 3080, 5596, 6995, 9793, 11192, 13990, 15389, 19586, 27980, 30778, 39172, 48965, 55960, 61556, 76945, 78344, 97930, 107723, 123112, 153890, 195860, 215446, 307780, 391720, 430892, 538615, 615560, 861784, 1077230, 2154460, 4308920]

約数ペア:

[(1, 4308920), (2, 2154460), (4, 1077230), (5, 861784), (7, 615560), (8, 538615), (10, 430892), (11, 391720), (14, 307780), (20, 215446), (22, 195860), (28, 153890), (35, 123112), (40, 107723), (44, 97930), (55, 78344), (56, 76945), (70, 61556), (77, 55960), (88, 48965), (110, 39172), (140, 30778), (154, 27980), (220, 19586), (280, 15389), (308, 13990), (385, 11192), (440, 9793), (616, 6995), (770, 5596), (1399, 3080), (1540, 2798)]