381526090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{38971}}^1$

素因数の和:39078

約数の個数: 32

約数和(自身を含む): 757615680

約数和(自身を除く): 376089590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 38971, 77942, 194855, 389710, 428681, 857362, 2143405, 3468419, 4286810, 6936838, 17342095, 34684190, 38152609, 76305218, 190763045, 381526090]

約数ペア:

[(1, 381526090), (2, 190763045), (5, 76305218), (10, 38152609), (11, 34684190), (22, 17342095), (55, 6936838), (89, 4286810), (110, 3468419), (178, 2143405), (445, 857362), (890, 428681), (979, 389710), (1958, 194855), (4895, 77942), (9790, 38971)]