64204420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24137}}^1$

素因数の和:24172

約数の個数: 48

約数和(自身を含む): 162207360

約数和(自身を除く): 98002940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24137, 48274, 96548, 120685, 168959, 241370, 337918, 458603, 482740, 675836, 844795, 917206, 1689590, 1834412, 2293015, 3210221, 3379180, 4586030, 6420442, 9172060, 12840884, 16051105, 32102210, 64204420]

約数ペア:

[(1, 64204420), (2, 32102210), (4, 16051105), (5, 12840884), (7, 9172060), (10, 6420442), (14, 4586030), (19, 3379180), (20, 3210221), (28, 2293015), (35, 1834412), (38, 1689590), (70, 917206), (76, 844795), (95, 675836), (133, 482740), (140, 458603), (190, 337918), (266, 241370), (380, 168959), (532, 120685), (665, 96548), (1330, 48274), (2660, 24137)]