4815860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 11854080

約数和(自身を除く): 7038220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 839, 1148, 1435, 1678, 2870, 3356, 4195, 5740, 5873, 8390, 11746, 16780, 23492, 29365, 34399, 58730, 68798, 117460, 137596, 171995, 240793, 343990, 481586, 687980, 963172, 1203965, 2407930, 4815860]

約数ペア:

[(1, 4815860), (2, 2407930), (4, 1203965), (5, 963172), (7, 687980), (10, 481586), (14, 343990), (20, 240793), (28, 171995), (35, 137596), (41, 117460), (70, 68798), (82, 58730), (140, 34399), (164, 29365), (205, 23492), (287, 16780), (410, 11746), (574, 8390), (820, 5873), (839, 5740), (1148, 4195), (1435, 3356), (1678, 2870)]