4900840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 13167360

約数和(自身を除く): 8266520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 761, 805, 920, 1288, 1522, 1610, 3044, 3220, 3805, 5327, 6088, 6440, 7610, 10654, 15220, 17503, 21308, 26635, 30440, 35006, 42616, 53270, 70012, 87515, 106540, 122521, 140024, 175030, 213080, 245042, 350060, 490084, 612605, 700120, 980168, 1225210, 2450420, 4900840]

約数ペア:

[(1, 4900840), (2, 2450420), (4, 1225210), (5, 980168), (7, 700120), (8, 612605), (10, 490084), (14, 350060), (20, 245042), (23, 213080), (28, 175030), (35, 140024), (40, 122521), (46, 106540), (56, 87515), (70, 70012), (92, 53270), (115, 42616), (140, 35006), (161, 30440), (184, 26635), (230, 21308), (280, 17503), (322, 15220), (460, 10654), (644, 7610), (761, 6440), (805, 6088), (920, 5327), (1288, 3805), (1522, 3220), (1610, 3044)]