21085372130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1729727}}^1$

素因数の和:1729810

約数の個数: 32

約数和(自身を含む): 40351094784

約数和(自身を除く): 19265722654

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 1729727, 3459454, 8648635, 17297270, 39783721, 79567442, 91675531, 183351062, 198918605, 397837210, 458377655, 916755310, 2108537213, 4217074426, 10542686065, 21085372130]

約数ペア:

[(1, 21085372130), (2, 10542686065), (5, 4217074426), (10, 2108537213), (23, 916755310), (46, 458377655), (53, 397837210), (106, 198918605), (115, 183351062), (230, 91675531), (265, 79567442), (530, 39783721), (1219, 17297270), (2438, 8648635), (6095, 3459454), (12190, 1729727)]