4988200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{509}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 13517550

約数和(自身を除く): 8529350

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, 509, 700, 980, 1018, 1225, 1400, 1960, 2036, 2450, 2545, 3563, 4072, 4900, 5090, 7126, 9800, 10180, 12725, 14252, 17815, 20360, 24941, 25450, 28504, 35630, 49882, 50900, 71260, 89075, 99764, 101800, 124705, 142520, 178150, 199528, 249410, 356300, 498820, 623525, 712600, 997640, 1247050, 2494100, 4988200]

約数ペア:

[(1, 4988200), (2, 2494100), (4, 1247050), (5, 997640), (7, 712600), (8, 623525), (10, 498820), (14, 356300), (20, 249410), (25, 199528), (28, 178150), (35, 142520), (40, 124705), (49, 101800), (50, 99764), (56, 89075), (70, 71260), (98, 50900), (100, 49882), (140, 35630), (175, 28504), (196, 25450), (200, 24941), (245, 20360), (280, 17815), (350, 14252), (392, 12725), (490, 10180), (509, 9800), (700, 7126), (980, 5090), (1018, 4900), (1225, 4072), (1400, 3563), (1960, 2545), (2036, 2450)]