220044550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 462501648

約数和(自身を除く): 242457098

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 121, 185, 242, 275, 370, 407, 550, 605, 814, 925, 983, 1210, 1850, 1966, 2035, 3025, 4070, 4477, 4915, 6050, 8954, 9830, 10175, 10813, 20350, 21626, 22385, 24575, 36371, 44770, 49150, 54065, 72742, 108130, 111925, 118943, 181855, 223850, 237886, 270325, 363710, 400081, 540650, 594715, 800162, 909275, 1189430, 1818550, 2000405, 2973575, 4000810, 4400891, 5947150, 8801782, 10002025, 20004050, 22004455, 44008910, 110022275, 220044550]

約数ペア:

[(1, 220044550), (2, 110022275), (5, 44008910), (10, 22004455), (11, 20004050), (22, 10002025), (25, 8801782), (37, 5947150), (50, 4400891), (55, 4000810), (74, 2973575), (110, 2000405), (121, 1818550), (185, 1189430), (242, 909275), (275, 800162), (370, 594715), (407, 540650), (550, 400081), (605, 363710), (814, 270325), (925, 237886), (983, 223850), (1210, 181855), (1850, 118943), (1966, 111925), (2035, 108130), (3025, 72742), (4070, 54065), (4477, 49150), (4915, 44770), (6050, 36371), (8954, 24575), (9830, 22385), (10175, 21626), (10813, 20350)]