3970540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5706260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 359, 395, 553, 718, 790, 1106, 1436, 1580, 1795, 2212, 2513, 2765, 3590, 5026, 5530, 7180, 10052, 11060, 12565, 25130, 28361, 50260, 56722, 113444, 141805, 198527, 283610, 397054, 567220, 794108, 992635, 1985270, 3970540]

約数ペア:

[(1, 3970540), (2, 1985270), (4, 992635), (5, 794108), (7, 567220), (10, 397054), (14, 283610), (20, 198527), (28, 141805), (35, 113444), (70, 56722), (79, 50260), (140, 28361), (158, 25130), (316, 12565), (359, 11060), (395, 10052), (553, 7180), (718, 5530), (790, 5026), (1106, 3590), (1436, 2765), (1580, 2513), (1795, 2212)]