30968140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221201}}^1$

素因数の和:221217

約数の個数: 24

約数和(自身を含む): 74323872

約数和(自身を除く): 43355732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221201, 442402, 884804, 1106005, 1548407, 2212010, 3096814, 4424020, 6193628, 7742035, 15484070, 30968140]

約数ペア:

[(1, 30968140), (2, 15484070), (4, 7742035), (5, 6193628), (7, 4424020), (10, 3096814), (14, 2212010), (20, 1548407), (28, 1106005), (35, 884804), (70, 442402), (140, 221201)]