22756580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 60673536

約数和(自身を除く): 37916956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2111, 2156, 2695, 4222, 5390, 8444, 10555, 10780, 14777, 21110, 23221, 29554, 42220, 46442, 59108, 73885, 92884, 103439, 116105, 147770, 162547, 206878, 232210, 295540, 325094, 413756, 464420, 517195, 650188, 812735, 1034390, 1137829, 1625470, 2068780, 2275658, 3250940, 4551316, 5689145, 11378290, 22756580]

約数ペア:

[(1, 22756580), (2, 11378290), (4, 5689145), (5, 4551316), (7, 3250940), (10, 2275658), (11, 2068780), (14, 1625470), (20, 1137829), (22, 1034390), (28, 812735), (35, 650188), (44, 517195), (49, 464420), (55, 413756), (70, 325094), (77, 295540), (98, 232210), (110, 206878), (140, 162547), (154, 147770), (196, 116105), (220, 103439), (245, 92884), (308, 73885), (385, 59108), (490, 46442), (539, 42220), (770, 29554), (980, 23221), (1078, 21110), (1540, 14777), (2111, 10780), (2156, 10555), (2695, 8444), (4222, 5390)]