44409220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 96087600

約数和(自身を除く): 51678380

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 409, 445, 610, 818, 890, 1220, 1636, 1780, 2045, 4090, 5429, 8180, 10858, 21716, 24949, 27145, 36401, 49898, 54290, 72802, 99796, 108580, 124745, 145604, 182005, 249490, 364010, 498980, 728020, 2220461, 4440922, 8881844, 11102305, 22204610, 44409220]

約数ペア:

[(1, 44409220), (2, 22204610), (4, 11102305), (5, 8881844), (10, 4440922), (20, 2220461), (61, 728020), (89, 498980), (122, 364010), (178, 249490), (244, 182005), (305, 145604), (356, 124745), (409, 108580), (445, 99796), (610, 72802), (818, 54290), (890, 49898), (1220, 36401), (1636, 27145), (1780, 24949), (2045, 21716), (4090, 10858), (5429, 8180)]