253668140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{19543}}^1$

素因数の和:19622

約数の個数: 48

約数和(自身を含む): 591010560

約数和(自身を除く): 337342420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 19543, 39086, 78172, 97715, 195430, 214973, 390860, 429946, 859892, 1074865, 1153037, 2149730, 2306074, 4299460, 4612148, 5765185, 11530370, 12683407, 23060740, 25366814, 50733628, 63417035, 126834070, 253668140]

約数ペア:

[(1, 253668140), (2, 126834070), (4, 63417035), (5, 50733628), (10, 25366814), (11, 23060740), (20, 12683407), (22, 11530370), (44, 5765185), (55, 4612148), (59, 4299460), (110, 2306074), (118, 2149730), (220, 1153037), (236, 1074865), (295, 859892), (590, 429946), (649, 390860), (1180, 214973), (1298, 195430), (2596, 97715), (3245, 78172), (6490, 39086), (12980, 19543)]