47246780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 118627488

約数和(自身を除く): 71380708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1303, 1813, 2590, 2606, 3626, 5180, 5212, 6515, 7252, 9065, 9121, 13030, 18130, 18242, 26060, 36260, 36484, 45605, 48211, 63847, 91210, 96422, 127694, 182420, 192844, 241055, 255388, 319235, 337477, 482110, 638470, 674954, 964220, 1276940, 1349908, 1687385, 2362339, 3374770, 4724678, 6749540, 9449356, 11811695, 23623390, 47246780]

約数ペア:

[(1, 47246780), (2, 23623390), (4, 11811695), (5, 9449356), (7, 6749540), (10, 4724678), (14, 3374770), (20, 2362339), (28, 1687385), (35, 1349908), (37, 1276940), (49, 964220), (70, 674954), (74, 638470), (98, 482110), (140, 337477), (148, 319235), (185, 255388), (196, 241055), (245, 192844), (259, 182420), (370, 127694), (490, 96422), (518, 91210), (740, 63847), (980, 48211), (1036, 45605), (1295, 36484), (1303, 36260), (1813, 26060), (2590, 18242), (2606, 18130), (3626, 13030), (5180, 9121), (5212, 9065), (6515, 7252)]