22119790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 29720210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1249, 1265, 1610, 1771, 2498, 2530, 3542, 6245, 8743, 8855, 12490, 13739, 17486, 17710, 27478, 28727, 43715, 57454, 68695, 87430, 96173, 137390, 143635, 192346, 201089, 287270, 315997, 402178, 480865, 631994, 961730, 1005445, 1579985, 2010890, 2211979, 3159970, 4423958, 11059895, 22119790]

約数ペア:

[(1, 22119790), (2, 11059895), (5, 4423958), (7, 3159970), (10, 2211979), (11, 2010890), (14, 1579985), (22, 1005445), (23, 961730), (35, 631994), (46, 480865), (55, 402178), (70, 315997), (77, 287270), (110, 201089), (115, 192346), (154, 143635), (161, 137390), (230, 96173), (253, 87430), (322, 68695), (385, 57454), (506, 43715), (770, 28727), (805, 27478), (1249, 17710), (1265, 17486), (1610, 13739), (1771, 12490), (2498, 8855), (2530, 8743), (3542, 6245)]