4858020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 14918904

約数和(自身を除く): 10060884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 197, 274, 394, 411, 548, 591, 685, 788, 822, 985, 1182, 1233, 1370, 1644, 1773, 1970, 2055, 2364, 2466, 2740, 2955, 3546, 3940, 4110, 4932, 5910, 6165, 7092, 8220, 8865, 11820, 12330, 17730, 24660, 26989, 35460, 53978, 80967, 107956, 134945, 161934, 242901, 269890, 323868, 404835, 485802, 539780, 809670, 971604, 1214505, 1619340, 2429010, 4858020]

約数ペア:

[(1, 4858020), (2, 2429010), (3, 1619340), (4, 1214505), (5, 971604), (6, 809670), (9, 539780), (10, 485802), (12, 404835), (15, 323868), (18, 269890), (20, 242901), (30, 161934), (36, 134945), (45, 107956), (60, 80967), (90, 53978), (137, 35460), (180, 26989), (197, 24660), (274, 17730), (394, 12330), (411, 11820), (548, 8865), (591, 8220), (685, 7092), (788, 6165), (822, 5910), (985, 4932), (1182, 4110), (1233, 3940), (1370, 3546), (1644, 2955), (1773, 2740), (1970, 2466), (2055, 2364)]