4867000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 11831040

約数和(自身を除く): 6964040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 157, 200, 248, 250, 310, 314, 500, 620, 628, 775, 785, 1000, 1240, 1256, 1550, 1570, 3100, 3140, 3875, 3925, 4867, 6200, 6280, 7750, 7850, 9734, 15500, 15700, 19468, 19625, 24335, 31000, 31400, 38936, 39250, 48670, 78500, 97340, 121675, 157000, 194680, 243350, 486700, 608375, 973400, 1216750, 2433500, 4867000]

約数ペア:

[(1, 4867000), (2, 2433500), (4, 1216750), (5, 973400), (8, 608375), (10, 486700), (20, 243350), (25, 194680), (31, 157000), (40, 121675), (50, 97340), (62, 78500), (100, 48670), (124, 39250), (125, 38936), (155, 31400), (157, 31000), (200, 24335), (248, 19625), (250, 19468), (310, 15700), (314, 15500), (500, 9734), (620, 7850), (628, 7750), (775, 6280), (785, 6200), (1000, 4867), (1240, 3925), (1256, 3875), (1550, 3140), (1570, 3100)]