22769890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15954

約数の個数: 32

約数和(自身を含む): 48154176

約数和(自身を除く): 25384286

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15923, 31846, 79615, 159230, 175153, 206999, 350306, 413998, 875765, 1034995, 1751530, 2069990, 2276989, 4553978, 11384945, 22769890]

約数ペア:

[(1, 22769890), (2, 11384945), (5, 4553978), (10, 2276989), (11, 2069990), (13, 1751530), (22, 1034995), (26, 875765), (55, 413998), (65, 350306), (110, 206999), (130, 175153), (143, 159230), (286, 79615), (715, 31846), (1430, 15923)]