9189740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 22607424

約数和(自身を除く): 13417684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1601, 2870, 3202, 5740, 6404, 8005, 11207, 16010, 22414, 32020, 44828, 56035, 65641, 112070, 131282, 224140, 262564, 328205, 459487, 656410, 918974, 1312820, 1837948, 2297435, 4594870, 9189740]

約数ペア:

[(1, 9189740), (2, 4594870), (4, 2297435), (5, 1837948), (7, 1312820), (10, 918974), (14, 656410), (20, 459487), (28, 328205), (35, 262564), (41, 224140), (70, 131282), (82, 112070), (140, 65641), (164, 56035), (205, 44828), (287, 32020), (410, 22414), (574, 16010), (820, 11207), (1148, 8005), (1435, 6404), (1601, 5740), (2870, 3202)]