438795070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{23131}}^1$

素因数の和:23416

約数の個数: 32

約数和(自身を含む): 906034176

約数和(自身を除く): 467239106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485, 18970, 23131, 46262, 115655, 161917, 231310, 323834, 809585, 1619170, 6268501, 12537002, 31342505, 43879507, 62685010, 87759014, 219397535, 438795070]

約数ペア:

[(1, 438795070), (2, 219397535), (5, 87759014), (7, 62685010), (10, 43879507), (14, 31342505), (35, 12537002), (70, 6268501), (271, 1619170), (542, 809585), (1355, 323834), (1897, 231310), (2710, 161917), (3794, 115655), (9485, 46262), (18970, 23131)]