561036260

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{122497}}^1$

素因数の和:122735

約数の個数: 24

約数和(自身を含む): 1183330680

約数和(自身を除く): 622294420

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 122497, 244994, 489988, 612485, 1224970, 2449940, 28051813, 56103626, 112207252, 140259065, 280518130, 561036260]

約数ペア:

[(1, 561036260), (2, 280518130), (4, 140259065), (5, 112207252), (10, 56103626), (20, 28051813), (229, 2449940), (458, 1224970), (916, 612485), (1145, 489988), (2290, 244994), (4580, 122497)]