54147890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 103576320

約数和(自身を除く): 49428430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 719, 886, 1438, 2215, 3595, 4430, 7190, 7531, 12223, 15062, 24446, 37655, 61115, 75310, 122230, 318517, 637034, 1592585, 3185170, 5414789, 10829578, 27073945, 54147890]

約数ペア:

[(1, 54147890), (2, 27073945), (5, 10829578), (10, 5414789), (17, 3185170), (34, 1592585), (85, 637034), (170, 318517), (443, 122230), (719, 75310), (886, 61115), (1438, 37655), (2215, 24446), (3595, 15062), (4430, 12223), (7190, 7531)]