898498610

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 1693612800

約数和(自身を除く): 795114190

約数列:

[1, 2, 5, 10, 59, 71, 89, 118, 142, 178, 241, 295, 355, 445, 482, 590, 710, 890, 1205, 2410, 4189, 5251, 6319, 8378, 10502, 12638, 14219, 17111, 20945, 21449, 26255, 28438, 31595, 34222, 41890, 42898, 52510, 63190, 71095, 85555, 107245, 142190, 171110, 214490, 372821, 745642, 1009549, 1265491, 1522879, 1864105, 2019098, 2530982, 3045758, 3728210, 5047745, 6327455, 7614395, 10095490, 12654910, 15228790, 89849861, 179699722, 449249305, 898498610]

約数ペア:

[(1, 898498610), (2, 449249305), (5, 179699722), (10, 89849861), (59, 15228790), (71, 12654910), (89, 10095490), (118, 7614395), (142, 6327455), (178, 5047745), (241, 3728210), (295, 3045758), (355, 2530982), (445, 2019098), (482, 1864105), (590, 1522879), (710, 1265491), (890, 1009549), (1205, 745642), (2410, 372821), (4189, 214490), (5251, 171110), (6319, 142190), (8378, 107245), (10502, 85555), (12638, 71095), (14219, 63190), (17111, 52510), (20945, 42898), (21449, 41890), (26255, 34222), (28438, 31595)]