2129570690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{54787}}^1$

素因数の和:54843

約数の個数: 48

約数和(自身を含む): 4331320128

約数和(自身を除く): 2201749438

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 38870, 54787, 109574, 273935, 547870, 712231, 1260101, 1424462, 2520202, 3561155, 6300505, 7122310, 9259003, 12601010, 16381313, 18518006, 32762626, 46295015, 81906565, 92590030, 163813130, 212957069, 425914138, 1064785345, 2129570690]

約数ペア:

[(1, 2129570690), (2, 1064785345), (5, 425914138), (10, 212957069), (13, 163813130), (23, 92590030), (26, 81906565), (46, 46295015), (65, 32762626), (115, 18518006), (130, 16381313), (169, 12601010), (230, 9259003), (299, 7122310), (338, 6300505), (598, 3561155), (845, 2520202), (1495, 1424462), (1690, 1260101), (2990, 712231), (3887, 547870), (7774, 273935), (19435, 109574), (38870, 54787)]