4245640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 11145600

約数和(自身を除く): 6899960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 257, 280, 295, 413, 472, 514, 590, 826, 1028, 1180, 1285, 1652, 1799, 2056, 2065, 2360, 2570, 3304, 3598, 4130, 5140, 7196, 8260, 8995, 10280, 14392, 15163, 16520, 17990, 30326, 35980, 60652, 71960, 75815, 106141, 121304, 151630, 212282, 303260, 424564, 530705, 606520, 849128, 1061410, 2122820, 4245640]

約数ペア:

[(1, 4245640), (2, 2122820), (4, 1061410), (5, 849128), (7, 606520), (8, 530705), (10, 424564), (14, 303260), (20, 212282), (28, 151630), (35, 121304), (40, 106141), (56, 75815), (59, 71960), (70, 60652), (118, 35980), (140, 30326), (236, 17990), (257, 16520), (280, 15163), (295, 14392), (413, 10280), (472, 8995), (514, 8260), (590, 7196), (826, 5140), (1028, 4130), (1180, 3598), (1285, 3304), (1652, 2570), (1799, 2360), (2056, 2065)]