51505190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5261}}^1$

素因数の和:5368

約数の個数: 32

約数和(自身を含む): 102293280

約数和(自身を除く): 50788090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 5261, 9790, 10522, 26305, 52610, 57871, 115742, 289355, 468229, 578710, 936458, 2341145, 4682290, 5150519, 10301038, 25752595, 51505190]

約数ペア:

[(1, 51505190), (2, 25752595), (5, 10301038), (10, 5150519), (11, 4682290), (22, 2341145), (55, 936458), (89, 578710), (110, 468229), (178, 289355), (445, 115742), (890, 57871), (979, 52610), (1958, 26305), (4895, 10522), (5261, 9790)]