9734000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 24450816

約数和(自身を除く): 14716816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 157, 200, 248, 250, 310, 314, 400, 496, 500, 620, 628, 775, 785, 1000, 1240, 1256, 1550, 1570, 2000, 2480, 2512, 3100, 3140, 3875, 3925, 4867, 6200, 6280, 7750, 7850, 9734, 12400, 12560, 15500, 15700, 19468, 19625, 24335, 31000, 31400, 38936, 39250, 48670, 62000, 62800, 77872, 78500, 97340, 121675, 157000, 194680, 243350, 314000, 389360, 486700, 608375, 973400, 1216750, 1946800, 2433500, 4867000, 9734000]

約数ペア:

[(1, 9734000), (2, 4867000), (4, 2433500), (5, 1946800), (8, 1216750), (10, 973400), (16, 608375), (20, 486700), (25, 389360), (31, 314000), (40, 243350), (50, 194680), (62, 157000), (80, 121675), (100, 97340), (124, 78500), (125, 77872), (155, 62800), (157, 62000), (200, 48670), (248, 39250), (250, 38936), (310, 31400), (314, 31000), (400, 24335), (496, 19625), (500, 19468), (620, 15700), (628, 15500), (775, 12560), (785, 12400), (1000, 9734), (1240, 7850), (1256, 7750), (1550, 6280), (1570, 6200), (2000, 4867), (2480, 3925), (2512, 3875), (3100, 3140)]