2765718140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{6449}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 5961967200

約数和(自身を除く): 3196249060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 523, 820, 1046, 2092, 2615, 5230, 6449, 10460, 12898, 21443, 25796, 32245, 42886, 64490, 85772, 107215, 128980, 214430, 264409, 428860, 528818, 1057636, 1322045, 2644090, 3372827, 5288180, 6745654, 13491308, 16864135, 33728270, 67456540, 138285907, 276571814, 553143628, 691429535, 1382859070, 2765718140]

約数ペア:

[(1, 2765718140), (2, 1382859070), (4, 691429535), (5, 553143628), (10, 276571814), (20, 138285907), (41, 67456540), (82, 33728270), (164, 16864135), (205, 13491308), (410, 6745654), (523, 5288180), (820, 3372827), (1046, 2644090), (2092, 1322045), (2615, 1057636), (5230, 528818), (6449, 428860), (10460, 264409), (12898, 214430), (21443, 128980), (25796, 107215), (32245, 85772), (42886, 64490)]