25883276

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 48301344

約数和(自身を除く): 22418068

約数列:

[1, 2, 4, 37, 47, 61, 74, 94, 122, 148, 188, 244, 1739, 2257, 2867, 3478, 3721, 4514, 5734, 6956, 7442, 9028, 11468, 14884, 106079, 137677, 174887, 212158, 275354, 349774, 424316, 550708, 699548, 6470819, 12941638, 25883276]

約数ペア:

[(1, 25883276), (2, 12941638), (4, 6470819), (37, 699548), (47, 550708), (61, 424316), (74, 349774), (94, 275354), (122, 212158), (148, 174887), (188, 137677), (244, 106079), (1739, 14884), (2257, 11468), (2867, 9028), (3478, 7442), (3721, 6956), (4514, 5734)]