22100408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 48997200

約数和(自身を除く): 26896792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 121, 136, 158, 187, 242, 289, 316, 374, 484, 578, 632, 748, 869, 968, 1156, 1343, 1496, 1738, 2057, 2312, 2686, 3179, 3476, 4114, 5372, 6358, 6952, 8228, 9559, 10744, 12716, 14773, 16456, 19118, 22831, 25432, 29546, 34969, 38236, 45662, 59092, 69938, 76472, 91324, 118184, 139876, 162503, 182648, 251141, 279752, 325006, 502282, 650012, 1004564, 1300024, 2009128, 2762551, 5525102, 11050204, 22100408]

約数ペア:

[(1, 22100408), (2, 11050204), (4, 5525102), (8, 2762551), (11, 2009128), (17, 1300024), (22, 1004564), (34, 650012), (44, 502282), (68, 325006), (79, 279752), (88, 251141), (121, 182648), (136, 162503), (158, 139876), (187, 118184), (242, 91324), (289, 76472), (316, 69938), (374, 59092), (484, 45662), (578, 38236), (632, 34969), (748, 29546), (869, 25432), (968, 22831), (1156, 19118), (1343, 16456), (1496, 14773), (1738, 12716), (2057, 10744), (2312, 9559), (2686, 8228), (3179, 6952), (3476, 6358), (4114, 5372)]