21829620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7800

約数の個数: 48

約数和(自身を含む): 62431488

約数和(自身を除く): 40601868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7741, 15482, 23223, 30964, 38705, 46446, 77410, 92892, 116115, 154820, 232230, 363827, 464460, 727654, 1091481, 1455308, 1819135, 2182962, 3638270, 4365924, 5457405, 7276540, 10914810, 21829620]

約数ペア:

[(1, 21829620), (2, 10914810), (3, 7276540), (4, 5457405), (5, 4365924), (6, 3638270), (10, 2182962), (12, 1819135), (15, 1455308), (20, 1091481), (30, 727654), (47, 464460), (60, 363827), (94, 232230), (141, 154820), (188, 116115), (235, 92892), (282, 77410), (470, 46446), (564, 38705), (705, 30964), (940, 23223), (1410, 15482), (2820, 7741)]