85683860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 187019280

約数和(自身を除く): 101335420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1301, 1780, 2602, 3293, 5204, 6505, 6586, 13010, 13172, 16465, 26020, 32930, 48137, 65860, 96274, 115789, 192548, 231578, 240685, 463156, 481370, 578945, 962740, 1157890, 2315780, 4284193, 8568386, 17136772, 21420965, 42841930, 85683860]

約数ペア:

[(1, 85683860), (2, 42841930), (4, 21420965), (5, 17136772), (10, 8568386), (20, 4284193), (37, 2315780), (74, 1157890), (89, 962740), (148, 578945), (178, 481370), (185, 463156), (356, 240685), (370, 231578), (445, 192548), (740, 115789), (890, 96274), (1301, 65860), (1780, 48137), (2602, 32930), (3293, 26020), (5204, 16465), (6505, 13172), (6586, 13010)]