1978950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 3020730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 167, 237, 334, 395, 474, 501, 790, 835, 1002, 1185, 1670, 1975, 2370, 2505, 3950, 4175, 5010, 5925, 8350, 11850, 12525, 13193, 25050, 26386, 39579, 65965, 79158, 131930, 197895, 329825, 395790, 659650, 989475, 1978950]

約数ペア:

[(1, 1978950), (2, 989475), (3, 659650), (5, 395790), (6, 329825), (10, 197895), (15, 131930), (25, 79158), (30, 65965), (50, 39579), (75, 26386), (79, 25050), (150, 13193), (158, 12525), (167, 11850), (237, 8350), (334, 5925), (395, 5010), (474, 4175), (501, 3950), (790, 2505), (835, 2370), (1002, 1975), (1185, 1670)]