48990200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{4999}}^1$

素因数の和:5029

約数の個数: 72

約数和(自身を含む): 132525000

約数和(自身を除く): 83534800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 4999, 9800, 9998, 19996, 24995, 34993, 39992, 49990, 69986, 99980, 124975, 139972, 174965, 199960, 244951, 249950, 279944, 349930, 489902, 499900, 699860, 874825, 979804, 999800, 1224755, 1399720, 1749650, 1959608, 2449510, 3499300, 4899020, 6123775, 6998600, 9798040, 12247550, 24495100, 48990200]

約数ペア:

[(1, 48990200), (2, 24495100), (4, 12247550), (5, 9798040), (7, 6998600), (8, 6123775), (10, 4899020), (14, 3499300), (20, 2449510), (25, 1959608), (28, 1749650), (35, 1399720), (40, 1224755), (49, 999800), (50, 979804), (56, 874825), (70, 699860), (98, 499900), (100, 489902), (140, 349930), (175, 279944), (196, 249950), (200, 244951), (245, 199960), (280, 174965), (350, 139972), (392, 124975), (490, 99980), (700, 69986), (980, 49990), (1225, 39992), (1400, 34993), (1960, 24995), (2450, 19996), (4900, 9998), (4999, 9800)]