22270000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 100

約数和(自身を含む): 57525336

約数和(自身を除く): 35255336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 131, 136, 170, 200, 250, 262, 272, 340, 400, 425, 500, 524, 625, 655, 680, 850, 1000, 1048, 1250, 1310, 1360, 1700, 2000, 2096, 2125, 2227, 2500, 2620, 3275, 3400, 4250, 4454, 5000, 5240, 6550, 6800, 8500, 8908, 10000, 10480, 10625, 11135, 13100, 16375, 17000, 17816, 21250, 22270, 26200, 32750, 34000, 35632, 42500, 44540, 52400, 55675, 65500, 81875, 85000, 89080, 111350, 131000, 163750, 170000, 178160, 222700, 262000, 278375, 327500, 445400, 556750, 655000, 890800, 1113500, 1310000, 1391875, 2227000, 2783750, 4454000, 5567500, 11135000, 22270000]

約数ペア:

[(1, 22270000), (2, 11135000), (4, 5567500), (5, 4454000), (8, 2783750), (10, 2227000), (16, 1391875), (17, 1310000), (20, 1113500), (25, 890800), (34, 655000), (40, 556750), (50, 445400), (68, 327500), (80, 278375), (85, 262000), (100, 222700), (125, 178160), (131, 170000), (136, 163750), (170, 131000), (200, 111350), (250, 89080), (262, 85000), (272, 81875), (340, 65500), (400, 55675), (425, 52400), (500, 44540), (524, 42500), (625, 35632), (655, 34000), (680, 32750), (850, 26200), (1000, 22270), (1048, 21250), (1250, 17816), (1310, 17000), (1360, 16375), (1700, 13100), (2000, 11135), (2096, 10625), (2125, 10480), (2227, 10000), (2500, 8908), (2620, 8500), (3275, 6800), (3400, 6550), (4250, 5240), (4454, 5000)]