26690520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 80932320

約数和(自身を除く): 54241800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2293, 2328, 2910, 3880, 4586, 5820, 6879, 9172, 11465, 11640, 13758, 18344, 22930, 27516, 34395, 45860, 55032, 68790, 91720, 137580, 222421, 275160, 444842, 667263, 889684, 1112105, 1334526, 1779368, 2224210, 2669052, 3336315, 4448420, 5338104, 6672630, 8896840, 13345260, 26690520]

約数ペア:

[(1, 26690520), (2, 13345260), (3, 8896840), (4, 6672630), (5, 5338104), (6, 4448420), (8, 3336315), (10, 2669052), (12, 2224210), (15, 1779368), (20, 1334526), (24, 1112105), (30, 889684), (40, 667263), (60, 444842), (97, 275160), (120, 222421), (194, 137580), (291, 91720), (388, 68790), (485, 55032), (582, 45860), (776, 34395), (970, 27516), (1164, 22930), (1455, 18344), (1940, 13758), (2293, 11640), (2328, 11465), (2910, 9172), (3880, 6879), (4586, 5820)]