13940410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 28354536

約数和(自身を除く): 14414126

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 281, 410, 451, 562, 605, 902, 1210, 1405, 2255, 2810, 3091, 4510, 4961, 6182, 9922, 11521, 15455, 23042, 24805, 30910, 34001, 49610, 57605, 68002, 115210, 126731, 170005, 253462, 340010, 633655, 1267310, 1394041, 2788082, 6970205, 13940410]

約数ペア:

[(1, 13940410), (2, 6970205), (5, 2788082), (10, 1394041), (11, 1267310), (22, 633655), (41, 340010), (55, 253462), (82, 170005), (110, 126731), (121, 115210), (205, 68002), (242, 57605), (281, 49610), (410, 34001), (451, 30910), (562, 24805), (605, 23042), (902, 15455), (1210, 11521), (1405, 9922), (2255, 6182), (2810, 4961), (3091, 4510)]