22827980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 56734944

約数和(自身を除く): 33906964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 140, 164, 194, 205, 287, 388, 410, 485, 574, 679, 820, 970, 1148, 1358, 1435, 1681, 1940, 2716, 2870, 3362, 3395, 3977, 5740, 6724, 6790, 7954, 8405, 11767, 13580, 15908, 16810, 19885, 23534, 27839, 33620, 39770, 47068, 55678, 58835, 79540, 111356, 117670, 139195, 163057, 235340, 278390, 326114, 556780, 652228, 815285, 1141399, 1630570, 2282798, 3261140, 4565596, 5706995, 11413990, 22827980]

約数ペア:

[(1, 22827980), (2, 11413990), (4, 5706995), (5, 4565596), (7, 3261140), (10, 2282798), (14, 1630570), (20, 1141399), (28, 815285), (35, 652228), (41, 556780), (70, 326114), (82, 278390), (97, 235340), (140, 163057), (164, 139195), (194, 117670), (205, 111356), (287, 79540), (388, 58835), (410, 55678), (485, 47068), (574, 39770), (679, 33620), (820, 27839), (970, 23534), (1148, 19885), (1358, 16810), (1435, 15908), (1681, 13580), (1940, 11767), (2716, 8405), (2870, 7954), (3362, 6790), (3395, 6724), (3977, 5740)]