130973800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4999}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 306900000

約数和(自身を除く): 175926200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 4999, 5240, 6550, 9998, 13100, 19996, 24995, 26200, 39992, 49990, 99980, 124975, 199960, 249950, 499900, 654869, 999800, 1309738, 2619476, 3274345, 5238952, 6548690, 13097380, 16371725, 26194760, 32743450, 65486900, 130973800]

約数ペア:

[(1, 130973800), (2, 65486900), (4, 32743450), (5, 26194760), (8, 16371725), (10, 13097380), (20, 6548690), (25, 5238952), (40, 3274345), (50, 2619476), (100, 1309738), (131, 999800), (200, 654869), (262, 499900), (524, 249950), (655, 199960), (1048, 124975), (1310, 99980), (2620, 49990), (3275, 39992), (4999, 26200), (5240, 24995), (6550, 19996), (9998, 13100)]