4189220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 6310108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1301, 1610, 2602, 3220, 5204, 6505, 9107, 13010, 18214, 26020, 29923, 36428, 45535, 59846, 91070, 119692, 149615, 182140, 209461, 299230, 418922, 598460, 837844, 1047305, 2094610, 4189220]

約数ペア:

[(1, 4189220), (2, 2094610), (4, 1047305), (5, 837844), (7, 598460), (10, 418922), (14, 299230), (20, 209461), (23, 182140), (28, 149615), (35, 119692), (46, 91070), (70, 59846), (92, 45535), (115, 36428), (140, 29923), (161, 26020), (230, 18214), (322, 13010), (460, 9107), (644, 6505), (805, 5204), (1301, 3220), (1610, 2602)]