42787100

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1367}}^1$

素因数の和:1694

約数の個数: 36

約数和(自身を含む): 93212784

約数和(自身を除く): 50425684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1367, 1565, 2734, 3130, 5468, 6260, 6835, 7825, 13670, 15650, 27340, 31300, 34175, 68350, 136700, 427871, 855742, 1711484, 2139355, 4278710, 8557420, 10696775, 21393550, 42787100]

約数ペア:

[(1, 42787100), (2, 21393550), (4, 10696775), (5, 8557420), (10, 4278710), (20, 2139355), (25, 1711484), (50, 855742), (100, 427871), (313, 136700), (626, 68350), (1252, 34175), (1367, 31300), (1565, 27340), (2734, 15650), (3130, 13670), (5468, 7825), (6260, 6835)]