928340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 2352000

約数和(自身を除く): 1423660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 349, 380, 532, 665, 698, 1330, 1396, 1745, 2443, 2660, 3490, 4886, 6631, 6980, 9772, 12215, 13262, 24430, 26524, 33155, 46417, 48860, 66310, 92834, 132620, 185668, 232085, 464170, 928340]

約数ペア:

[(1, 928340), (2, 464170), (4, 232085), (5, 185668), (7, 132620), (10, 92834), (14, 66310), (19, 48860), (20, 46417), (28, 33155), (35, 26524), (38, 24430), (70, 13262), (76, 12215), (95, 9772), (133, 6980), (140, 6631), (190, 4886), (266, 3490), (349, 2660), (380, 2443), (532, 1745), (665, 1396), (698, 1330)]