2238320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:598

約数の個数: 60

約数和(自身を含む): 6064344

約数和(自身を除く): 3826024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 571, 784, 980, 1142, 1960, 2284, 2855, 3920, 3997, 4568, 5710, 7994, 9136, 11420, 15988, 19985, 22840, 27979, 31976, 39970, 45680, 55958, 63952, 79940, 111916, 139895, 159880, 223832, 279790, 319760, 447664, 559580, 1119160, 2238320]

約数ペア:

[(1, 2238320), (2, 1119160), (4, 559580), (5, 447664), (7, 319760), (8, 279790), (10, 223832), (14, 159880), (16, 139895), (20, 111916), (28, 79940), (35, 63952), (40, 55958), (49, 45680), (56, 39970), (70, 31976), (80, 27979), (98, 22840), (112, 19985), (140, 15988), (196, 11420), (245, 9136), (280, 7994), (392, 5710), (490, 4568), (560, 3997), (571, 3920), (784, 2855), (980, 2284), (1142, 1960)]