42132580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 101598336

約数和(自身を除く): 59465756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1171, 1285, 1799, 2342, 2570, 3598, 4684, 5140, 5855, 7196, 8197, 8995, 11710, 16394, 17990, 23420, 32788, 35980, 40985, 81970, 163940, 300947, 601894, 1203788, 1504735, 2106629, 3009470, 4213258, 6018940, 8426516, 10533145, 21066290, 42132580]

約数ペア:

[(1, 42132580), (2, 21066290), (4, 10533145), (5, 8426516), (7, 6018940), (10, 4213258), (14, 3009470), (20, 2106629), (28, 1504735), (35, 1203788), (70, 601894), (140, 300947), (257, 163940), (514, 81970), (1028, 40985), (1171, 35980), (1285, 32788), (1799, 23420), (2342, 17990), (2570, 16394), (3598, 11710), (4684, 8995), (5140, 8197), (5855, 7196)]