2430489430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 4640328000

約数和(自身を除く): 2209838570

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 89, 178, 205, 215, 410, 430, 445, 890, 1549, 1763, 3098, 3526, 3649, 3827, 7298, 7654, 7745, 8815, 15490, 17630, 18245, 19135, 36490, 38270, 63509, 66607, 127018, 133214, 137861, 156907, 275722, 313814, 317545, 333035, 635090, 666070, 689305, 784535, 1378610, 1569070, 2730887, 5461774, 5652301, 5928023, 11304602, 11856046, 13654435, 27308870, 28261505, 29640115, 56523010, 59280230, 243048943, 486097886, 1215244715, 2430489430]

約数ペア:

[(1, 2430489430), (2, 1215244715), (5, 486097886), (10, 243048943), (41, 59280230), (43, 56523010), (82, 29640115), (86, 28261505), (89, 27308870), (178, 13654435), (205, 11856046), (215, 11304602), (410, 5928023), (430, 5652301), (445, 5461774), (890, 2730887), (1549, 1569070), (1763, 1378610), (3098, 784535), (3526, 689305), (3649, 666070), (3827, 635090), (7298, 333035), (7654, 317545), (7745, 313814), (8815, 275722), (15490, 156907), (17630, 137861), (18245, 133214), (19135, 127018), (36490, 66607), (38270, 63509)]