47474140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 117037872

約数和(自身を除く): 69563732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 251, 386, 490, 502, 772, 965, 980, 1004, 1255, 1351, 1757, 1930, 2510, 2702, 3514, 3860, 5020, 5404, 6755, 7028, 8785, 9457, 12299, 13510, 17570, 18914, 24598, 27020, 35140, 37828, 47285, 48443, 49196, 61495, 94570, 96886, 122990, 189140, 193772, 242215, 245980, 339101, 484430, 678202, 968860, 1356404, 1695505, 2373707, 3391010, 4747414, 6782020, 9494828, 11868535, 23737070, 47474140]

約数ペア:

[(1, 47474140), (2, 23737070), (4, 11868535), (5, 9494828), (7, 6782020), (10, 4747414), (14, 3391010), (20, 2373707), (28, 1695505), (35, 1356404), (49, 968860), (70, 678202), (98, 484430), (140, 339101), (193, 245980), (196, 242215), (245, 193772), (251, 189140), (386, 122990), (490, 96886), (502, 94570), (772, 61495), (965, 49196), (980, 48443), (1004, 47285), (1255, 37828), (1351, 35140), (1757, 27020), (1930, 24598), (2510, 18914), (2702, 17570), (3514, 13510), (3860, 12299), (5020, 9457), (5404, 8785), (6755, 7028)]