24319790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 48837600

約数和(自身を除く): 24517810

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 199, 202, 242, 398, 505, 605, 995, 1010, 1111, 1210, 1990, 2189, 2222, 4378, 5555, 10945, 11110, 12221, 20099, 21890, 24079, 24442, 40198, 48158, 61105, 100495, 120395, 122210, 200990, 221089, 240790, 442178, 1105445, 2210890, 2431979, 4863958, 12159895, 24319790]

約数ペア:

[(1, 24319790), (2, 12159895), (5, 4863958), (10, 2431979), (11, 2210890), (22, 1105445), (55, 442178), (101, 240790), (110, 221089), (121, 200990), (199, 122210), (202, 120395), (242, 100495), (398, 61105), (505, 48158), (605, 40198), (995, 24442), (1010, 24079), (1111, 21890), (1210, 20099), (1990, 12221), (2189, 11110), (2222, 10945), (4378, 5555)]