38279900

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 83400912

約数和(自身を除く): 45121012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1223, 1252, 1565, 2446, 3130, 4892, 6115, 6260, 7825, 12230, 15650, 24460, 30575, 31300, 61150, 122300, 382799, 765598, 1531196, 1913995, 3827990, 7655980, 9569975, 19139950, 38279900]

約数ペア:

[(1, 38279900), (2, 19139950), (4, 9569975), (5, 7655980), (10, 3827990), (20, 1913995), (25, 1531196), (50, 765598), (100, 382799), (313, 122300), (626, 61150), (1223, 31300), (1252, 30575), (1565, 24460), (2446, 15650), (3130, 12230), (4892, 7825), (6115, 6260)]