47681900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 124085808

約数和(自身を除く): 76403908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 140, 148, 175, 185, 196, 245, 259, 263, 350, 370, 490, 518, 526, 700, 740, 925, 980, 1036, 1052, 1225, 1295, 1315, 1813, 1841, 1850, 2450, 2590, 2630, 3626, 3682, 3700, 4900, 5180, 5260, 6475, 6575, 7252, 7364, 9065, 9205, 9731, 12887, 12950, 13150, 18130, 18410, 19462, 25774, 25900, 26300, 36260, 36820, 38924, 45325, 46025, 48655, 51548, 64435, 68117, 90650, 92050, 97310, 128870, 136234, 181300, 184100, 194620, 243275, 257740, 272468, 322175, 340585, 476819, 486550, 644350, 681170, 953638, 973100, 1288700, 1362340, 1702925, 1907276, 2384095, 3405850, 4768190, 6811700, 9536380, 11920475, 23840950, 47681900]

約数ペア:

[(1, 47681900), (2, 23840950), (4, 11920475), (5, 9536380), (7, 6811700), (10, 4768190), (14, 3405850), (20, 2384095), (25, 1907276), (28, 1702925), (35, 1362340), (37, 1288700), (49, 973100), (50, 953638), (70, 681170), (74, 644350), (98, 486550), (100, 476819), (140, 340585), (148, 322175), (175, 272468), (185, 257740), (196, 243275), (245, 194620), (259, 184100), (263, 181300), (350, 136234), (370, 128870), (490, 97310), (518, 92050), (526, 90650), (700, 68117), (740, 64435), (925, 51548), (980, 48655), (1036, 46025), (1052, 45325), (1225, 38924), (1295, 36820), (1315, 36260), (1813, 26300), (1841, 25900), (1850, 25774), (2450, 19462), (2590, 18410), (2630, 18130), (3626, 13150), (3682, 12950), (3700, 12887), (4900, 9731), (5180, 9205), (5260, 9065), (6475, 7364), (6575, 7252)]