49713580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15439}}^1$

素因数の和:15478

約数の個数: 48

約数和(自身を含む): 124508160

約数和(自身を除く): 74794580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15439, 30878, 61756, 77195, 108073, 154390, 216146, 308780, 355097, 432292, 540365, 710194, 1080730, 1420388, 1775485, 2161460, 2485679, 3550970, 4971358, 7101940, 9942716, 12428395, 24856790, 49713580]

約数ペア:

[(1, 49713580), (2, 24856790), (4, 12428395), (5, 9942716), (7, 7101940), (10, 4971358), (14, 3550970), (20, 2485679), (23, 2161460), (28, 1775485), (35, 1420388), (46, 1080730), (70, 710194), (92, 540365), (115, 432292), (140, 355097), (161, 308780), (230, 216146), (322, 154390), (460, 108073), (644, 77195), (805, 61756), (1610, 30878), (3220, 15439)]