858411290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7219}}^1$

素因数の和:7307

約数の個数: 64

約数和(自身を含む): 1796567040

約数和(自身を除く): 938155750

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 230, 235, 253, 470, 506, 517, 1034, 1081, 1265, 2162, 2530, 2585, 5170, 5405, 7219, 10810, 11891, 14438, 23782, 36095, 59455, 72190, 79409, 118910, 158818, 166037, 332074, 339293, 397045, 678586, 794090, 830185, 1660370, 1696465, 1826407, 3392930, 3652814, 3732223, 7464446, 7803739, 9132035, 15607478, 18264070, 18661115, 37322230, 39018695, 78037390, 85841129, 171682258, 429205645, 858411290]

約数ペア:

[(1, 858411290), (2, 429205645), (5, 171682258), (10, 85841129), (11, 78037390), (22, 39018695), (23, 37322230), (46, 18661115), (47, 18264070), (55, 15607478), (94, 9132035), (110, 7803739), (115, 7464446), (230, 3732223), (235, 3652814), (253, 3392930), (470, 1826407), (506, 1696465), (517, 1660370), (1034, 830185), (1081, 794090), (1265, 678586), (2162, 397045), (2530, 339293), (2585, 332074), (5170, 166037), (5405, 158818), (7219, 118910), (10810, 79409), (11891, 72190), (14438, 59455), (23782, 36095)]