11972000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 30545424

約数和(自身を除く): 18573424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 73, 80, 82, 100, 125, 146, 160, 164, 200, 205, 250, 292, 328, 365, 400, 410, 500, 584, 656, 730, 800, 820, 1000, 1025, 1168, 1312, 1460, 1640, 1825, 2000, 2050, 2336, 2920, 2993, 3280, 3650, 4000, 4100, 5125, 5840, 5986, 6560, 7300, 8200, 9125, 10250, 11680, 11972, 14600, 14965, 16400, 18250, 20500, 23944, 29200, 29930, 32800, 36500, 41000, 47888, 58400, 59860, 73000, 74825, 82000, 95776, 119720, 146000, 149650, 164000, 239440, 292000, 299300, 374125, 478880, 598600, 748250, 1197200, 1496500, 2394400, 2993000, 5986000, 11972000]

約数ペア:

[(1, 11972000), (2, 5986000), (4, 2993000), (5, 2394400), (8, 1496500), (10, 1197200), (16, 748250), (20, 598600), (25, 478880), (32, 374125), (40, 299300), (41, 292000), (50, 239440), (73, 164000), (80, 149650), (82, 146000), (100, 119720), (125, 95776), (146, 82000), (160, 74825), (164, 73000), (200, 59860), (205, 58400), (250, 47888), (292, 41000), (328, 36500), (365, 32800), (400, 29930), (410, 29200), (500, 23944), (584, 20500), (656, 18250), (730, 16400), (800, 14965), (820, 14600), (1000, 11972), (1025, 11680), (1168, 10250), (1312, 9125), (1460, 8200), (1640, 7300), (1825, 6560), (2000, 5986), (2050, 5840), (2336, 5125), (2920, 4100), (2993, 4000), (3280, 3650)]