817609540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{4483}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 1875746880

約数和(自身を除く): 1058137340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 829, 1658, 3316, 4145, 4483, 8290, 8966, 9119, 16580, 17932, 18238, 22415, 36476, 44830, 45595, 49313, 89660, 91190, 98626, 182380, 197252, 246565, 493130, 986260, 3716407, 7432814, 14865628, 18582035, 37164070, 40880477, 74328140, 81760954, 163521908, 204402385, 408804770, 817609540]

約数ペア:

[(1, 817609540), (2, 408804770), (4, 204402385), (5, 163521908), (10, 81760954), (11, 74328140), (20, 40880477), (22, 37164070), (44, 18582035), (55, 14865628), (110, 7432814), (220, 3716407), (829, 986260), (1658, 493130), (3316, 246565), (4145, 197252), (4483, 182380), (8290, 98626), (8966, 91190), (9119, 89660), (16580, 49313), (17932, 45595), (18238, 44830), (22415, 36476)]