4724020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 11628288

約数和(自身を除く): 6904268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 823, 1148, 1435, 1646, 2870, 3292, 4115, 5740, 5761, 8230, 11522, 16460, 23044, 28805, 33743, 57610, 67486, 115220, 134972, 168715, 236201, 337430, 472402, 674860, 944804, 1181005, 2362010, 4724020]

約数ペア:

[(1, 4724020), (2, 2362010), (4, 1181005), (5, 944804), (7, 674860), (10, 472402), (14, 337430), (20, 236201), (28, 168715), (35, 134972), (41, 115220), (70, 67486), (82, 57610), (140, 33743), (164, 28805), (205, 23044), (287, 16460), (410, 11522), (574, 8230), (820, 5761), (823, 5740), (1148, 4115), (1435, 3292), (1646, 2870)]