2409220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3251708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 233, 235, 466, 470, 517, 932, 940, 1034, 1165, 2068, 2330, 2563, 2585, 4660, 5126, 5170, 10252, 10340, 10951, 12815, 21902, 25630, 43804, 51260, 54755, 109510, 120461, 219020, 240922, 481844, 602305, 1204610, 2409220]

約数ペア:

[(1, 2409220), (2, 1204610), (4, 602305), (5, 481844), (10, 240922), (11, 219020), (20, 120461), (22, 109510), (44, 54755), (47, 51260), (55, 43804), (94, 25630), (110, 21902), (188, 12815), (220, 10951), (233, 10340), (235, 10252), (466, 5170), (470, 5126), (517, 4660), (932, 2585), (940, 2563), (1034, 2330), (1165, 2068)]