25630492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 24241316

約数列:

[1, 2, 4, 17, 34, 37, 61, 68, 74, 122, 148, 167, 244, 334, 629, 668, 1037, 1258, 2074, 2257, 2516, 2839, 4148, 4514, 5678, 6179, 9028, 10187, 11356, 12358, 20374, 24716, 38369, 40748, 76738, 105043, 153476, 173179, 210086, 346358, 376919, 420172, 692716, 753838, 1507676, 6407623, 12815246, 25630492]

約数ペア:

[(1, 25630492), (2, 12815246), (4, 6407623), (17, 1507676), (34, 753838), (37, 692716), (61, 420172), (68, 376919), (74, 346358), (122, 210086), (148, 173179), (167, 153476), (244, 105043), (334, 76738), (629, 40748), (668, 38369), (1037, 24716), (1258, 20374), (2074, 12358), (2257, 11356), (2516, 10187), (2839, 9028), (4148, 6179), (4514, 5678)]