452620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 672308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 61, 70, 106, 122, 140, 212, 244, 265, 305, 371, 427, 530, 610, 742, 854, 1060, 1220, 1484, 1708, 1855, 2135, 3233, 3710, 4270, 6466, 7420, 8540, 12932, 16165, 22631, 32330, 45262, 64660, 90524, 113155, 226310, 452620]

約数ペア:

[(1, 452620), (2, 226310), (4, 113155), (5, 90524), (7, 64660), (10, 45262), (14, 32330), (20, 22631), (28, 16165), (35, 12932), (53, 8540), (61, 7420), (70, 6466), (106, 4270), (122, 3710), (140, 3233), (212, 2135), (244, 1855), (265, 1708), (305, 1484), (371, 1220), (427, 1060), (530, 854), (610, 742)]