47203240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 122031360

約数和(自身を除く): 74828120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 641, 1052, 1282, 1315, 1841, 2104, 2564, 2630, 3205, 3682, 4487, 5128, 5260, 6410, 7364, 8974, 9205, 10520, 12820, 14728, 17948, 18410, 22435, 25640, 35896, 36820, 44870, 73640, 89740, 168583, 179480, 337166, 674332, 842915, 1180081, 1348664, 1685830, 2360162, 3371660, 4720324, 5900405, 6743320, 9440648, 11800810, 23601620, 47203240]

約数ペア:

[(1, 47203240), (2, 23601620), (4, 11800810), (5, 9440648), (7, 6743320), (8, 5900405), (10, 4720324), (14, 3371660), (20, 2360162), (28, 1685830), (35, 1348664), (40, 1180081), (56, 842915), (70, 674332), (140, 337166), (263, 179480), (280, 168583), (526, 89740), (641, 73640), (1052, 44870), (1282, 36820), (1315, 35896), (1841, 25640), (2104, 22435), (2564, 18410), (2630, 17948), (3205, 14728), (3682, 12820), (4487, 10520), (5128, 9205), (5260, 8974), (6410, 7364)]