4187000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 5921800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 79, 100, 106, 125, 158, 200, 212, 250, 265, 316, 395, 424, 500, 530, 632, 790, 1000, 1060, 1325, 1580, 1975, 2120, 2650, 3160, 3950, 4187, 5300, 6625, 7900, 8374, 9875, 10600, 13250, 15800, 16748, 19750, 20935, 26500, 33496, 39500, 41870, 53000, 79000, 83740, 104675, 167480, 209350, 418700, 523375, 837400, 1046750, 2093500, 4187000]

約数ペア:

[(1, 4187000), (2, 2093500), (4, 1046750), (5, 837400), (8, 523375), (10, 418700), (20, 209350), (25, 167480), (40, 104675), (50, 83740), (53, 79000), (79, 53000), (100, 41870), (106, 39500), (125, 33496), (158, 26500), (200, 20935), (212, 19750), (250, 16748), (265, 15800), (316, 13250), (395, 10600), (424, 9875), (500, 8374), (530, 7900), (632, 6625), (790, 5300), (1000, 4187), (1060, 3950), (1325, 3160), (1580, 2650), (1975, 2120)]