2227000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 5559840

約数和(自身を除く): 3332840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 131, 136, 170, 200, 250, 262, 340, 425, 500, 524, 655, 680, 850, 1000, 1048, 1310, 1700, 2125, 2227, 2620, 3275, 3400, 4250, 4454, 5240, 6550, 8500, 8908, 11135, 13100, 16375, 17000, 17816, 22270, 26200, 32750, 44540, 55675, 65500, 89080, 111350, 131000, 222700, 278375, 445400, 556750, 1113500, 2227000]

約数ペア:

[(1, 2227000), (2, 1113500), (4, 556750), (5, 445400), (8, 278375), (10, 222700), (17, 131000), (20, 111350), (25, 89080), (34, 65500), (40, 55675), (50, 44540), (68, 32750), (85, 26200), (100, 22270), (125, 17816), (131, 17000), (136, 16375), (170, 13100), (200, 11135), (250, 8908), (262, 8500), (340, 6550), (425, 5240), (500, 4454), (524, 4250), (655, 3400), (680, 3275), (850, 2620), (1000, 2227), (1048, 2125), (1310, 1700)]