89865970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 168058800

約数和(自身を除く): 78192830

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2729, 3293, 5458, 6586, 13645, 16465, 27290, 32930, 100973, 201946, 242881, 485762, 504865, 1009730, 1214405, 2428810, 8986597, 17973194, 44932985, 89865970]

約数ペア:

[(1, 89865970), (2, 44932985), (5, 17973194), (10, 8986597), (37, 2428810), (74, 1214405), (89, 1009730), (178, 504865), (185, 485762), (370, 242881), (445, 201946), (890, 100973), (2729, 32930), (3293, 27290), (5458, 16465), (6586, 13645)]