27651910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 59621184

約数和(自身を除く): 31969274

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 317, 610, 634, 671, 715, 793, 1342, 1430, 1585, 1586, 3170, 3355, 3487, 3965, 4121, 6710, 6974, 7930, 8242, 8723, 17435, 17446, 19337, 20605, 34870, 38674, 41210, 43615, 45331, 87230, 90662, 96685, 193370, 212707, 226655, 251381, 425414, 453310, 502762, 1063535, 1256905, 2127070, 2513810, 2765191, 5530382, 13825955, 27651910]

約数ペア:

[(1, 27651910), (2, 13825955), (5, 5530382), (10, 2765191), (11, 2513810), (13, 2127070), (22, 1256905), (26, 1063535), (55, 502762), (61, 453310), (65, 425414), (110, 251381), (122, 226655), (130, 212707), (143, 193370), (286, 96685), (305, 90662), (317, 87230), (610, 45331), (634, 43615), (671, 41210), (715, 38674), (793, 34870), (1342, 20605), (1430, 19337), (1585, 17446), (1586, 17435), (3170, 8723), (3355, 8242), (3487, 7930), (3965, 6974), (4121, 6710)]