38934220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11519}}^1$

素因数の和:11554

約数の個数: 36

約数和(自身を含む): 88542720

約数和(自身を除く): 49608500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11519, 23038, 46076, 57595, 115190, 149747, 230380, 299494, 598988, 748735, 1497470, 1946711, 2994940, 3893422, 7786844, 9733555, 19467110, 38934220]

約数ペア:

[(1, 38934220), (2, 19467110), (4, 9733555), (5, 7786844), (10, 3893422), (13, 2994940), (20, 1946711), (26, 1497470), (52, 748735), (65, 598988), (130, 299494), (169, 230380), (260, 149747), (338, 115190), (676, 57595), (845, 46076), (1690, 23038), (3380, 11519)]