2621000890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{6491}}^1$

素因数の和:6918

約数の個数: 32

約数和(自身を含む): 4767724800

約数和(自身を除く): 2146723910

約数列:

[1, 2, 5, 10, 149, 271, 298, 542, 745, 1355, 1490, 2710, 6491, 12982, 32455, 40379, 64910, 80758, 201895, 403790, 967159, 1759061, 1934318, 3518122, 4835795, 8795305, 9671590, 17590610, 262100089, 524200178, 1310500445, 2621000890]

約数ペア:

[(1, 2621000890), (2, 1310500445), (5, 524200178), (10, 262100089), (149, 17590610), (271, 9671590), (298, 8795305), (542, 4835795), (745, 3518122), (1355, 1934318), (1490, 1759061), (2710, 967159), (6491, 403790), (12982, 201895), (32455, 80758), (40379, 64910)]