42924980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43801}}^1$

素因数の和:43824

約数の個数: 36

約数和(自身を含む): 104861988

約数和(自身を除く): 61937008

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43801, 87602, 175204, 219005, 306607, 438010, 613214, 876020, 1226428, 1533035, 2146249, 3066070, 4292498, 6132140, 8584996, 10731245, 21462490, 42924980]

約数ペア:

[(1, 42924980), (2, 21462490), (4, 10731245), (5, 8584996), (7, 6132140), (10, 4292498), (14, 3066070), (20, 2146249), (28, 1533035), (35, 1226428), (49, 876020), (70, 613214), (98, 438010), (140, 306607), (196, 219005), (245, 175204), (490, 87602), (980, 43801)]