2308807990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 4499167680

約数和(自身を除く): 2190359690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 722, 779, 821, 1558, 1642, 1805, 3610, 3895, 4105, 6859, 7790, 8210, 13718, 14801, 15599, 29602, 31198, 33661, 34295, 67322, 68590, 74005, 77995, 148010, 155990, 168305, 281219, 296381, 336610, 562438, 592762, 639559, 1279118, 1406095, 1481905, 2812190, 2963810, 3197795, 5631239, 6395590, 11262478, 12151621, 24303242, 28156195, 56312390, 60758105, 121516210, 230880799, 461761598, 1154403995, 2308807990]

約数ペア:

[(1, 2308807990), (2, 1154403995), (5, 461761598), (10, 230880799), (19, 121516210), (38, 60758105), (41, 56312390), (82, 28156195), (95, 24303242), (190, 12151621), (205, 11262478), (361, 6395590), (410, 5631239), (722, 3197795), (779, 2963810), (821, 2812190), (1558, 1481905), (1642, 1406095), (1805, 1279118), (3610, 639559), (3895, 592762), (4105, 562438), (6859, 336610), (7790, 296381), (8210, 281219), (13718, 168305), (14801, 155990), (15599, 148010), (29602, 77995), (31198, 74005), (33661, 68590), (34295, 67322)]