39416020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12241}}^1$

素因数の和:12280

約数の個数: 48

約数和(自身を含む): 98719488

約数和(自身を除く): 59303468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12241, 24482, 48964, 61205, 85687, 122410, 171374, 244820, 281543, 342748, 428435, 563086, 856870, 1126172, 1407715, 1713740, 1970801, 2815430, 3941602, 5630860, 7883204, 9854005, 19708010, 39416020]

約数ペア:

[(1, 39416020), (2, 19708010), (4, 9854005), (5, 7883204), (7, 5630860), (10, 3941602), (14, 2815430), (20, 1970801), (23, 1713740), (28, 1407715), (35, 1126172), (46, 856870), (70, 563086), (92, 428435), (115, 342748), (140, 281543), (161, 244820), (230, 171374), (322, 122410), (460, 85687), (644, 61205), (805, 48964), (1610, 24482), (3220, 12241)]