2820436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 2925164

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 59, 68, 74, 76, 118, 148, 236, 323, 629, 646, 703, 1003, 1121, 1258, 1292, 1406, 2006, 2183, 2242, 2516, 2812, 4012, 4366, 4484, 8732, 11951, 19057, 23902, 37111, 38114, 41477, 47804, 74222, 76228, 82954, 148444, 165908, 705109, 1410218, 2820436]

約数ペア:

[(1, 2820436), (2, 1410218), (4, 705109), (17, 165908), (19, 148444), (34, 82954), (37, 76228), (38, 74222), (59, 47804), (68, 41477), (74, 38114), (76, 37111), (118, 23902), (148, 19057), (236, 11951), (323, 8732), (629, 4484), (646, 4366), (703, 4012), (1003, 2812), (1121, 2516), (1258, 2242), (1292, 2183), (1406, 2006)]