285413380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{1567}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 685956096

約数和(自身を除く): 400542716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1301, 1567, 2602, 3134, 5204, 6268, 6505, 7835, 9107, 10969, 13010, 15670, 18214, 21938, 26020, 31340, 36428, 43876, 45535, 54845, 91070, 109690, 182140, 219380, 2038667, 4077334, 8154668, 10193335, 14270669, 20386670, 28541338, 40773340, 57082676, 71353345, 142706690, 285413380]

約数ペア:

[(1, 285413380), (2, 142706690), (4, 71353345), (5, 57082676), (7, 40773340), (10, 28541338), (14, 20386670), (20, 14270669), (28, 10193335), (35, 8154668), (70, 4077334), (140, 2038667), (1301, 219380), (1567, 182140), (2602, 109690), (3134, 91070), (5204, 54845), (6268, 45535), (6505, 43876), (7835, 36428), (9107, 31340), (10969, 26020), (13010, 21938), (15670, 18214)]