64223860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 76734860

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 1471, 2183, 2942, 4366, 5884, 7355, 8732, 10915, 14710, 21830, 29420, 43660, 54427, 86789, 108854, 173578, 217708, 272135, 347156, 433945, 544270, 867890, 1088540, 1735780, 3211193, 6422386, 12844772, 16055965, 32111930, 64223860]

約数ペア:

[(1, 64223860), (2, 32111930), (4, 16055965), (5, 12844772), (10, 6422386), (20, 3211193), (37, 1735780), (59, 1088540), (74, 867890), (118, 544270), (148, 433945), (185, 347156), (236, 272135), (295, 217708), (370, 173578), (590, 108854), (740, 86789), (1180, 54427), (1471, 43660), (2183, 29420), (2942, 21830), (4366, 14710), (5884, 10915), (7355, 8732)]