2238949895

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41351}}^1$

素因数の和:41400

約数の個数: 48

約数和(自身を含む): 3563880768

約数和(自身を除く): 1324930873

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1547, 3185, 4165, 7735, 10829, 41351, 54145, 206755, 289457, 537563, 702967, 1447285, 2026199, 2687815, 3514835, 3762941, 4920769, 9138571, 10130995, 18814705, 24603845, 26340587, 34445383, 45692855, 63969997, 131702935, 172226915, 319849985, 447789979, 2238949895]

約数ペア:

[(1, 2238949895), (5, 447789979), (7, 319849985), (13, 172226915), (17, 131702935), (35, 63969997), (49, 45692855), (65, 34445383), (85, 26340587), (91, 24603845), (119, 18814705), (221, 10130995), (245, 9138571), (455, 4920769), (595, 3762941), (637, 3514835), (833, 2687815), (1105, 2026199), (1547, 1447285), (3185, 702967), (4165, 537563), (7735, 289457), (10829, 206755), (41351, 54145)]