9009910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 19962432

約数和(自身を除く): 10952522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 9901, 19802, 49505, 69307, 99010, 128713, 138614, 257426, 346535, 643565, 693070, 900991, 1287130, 1801982, 4504955, 9009910]

約数ペア:

[(1, 9009910), (2, 4504955), (5, 1801982), (7, 1287130), (10, 900991), (13, 693070), (14, 643565), (26, 346535), (35, 257426), (65, 138614), (70, 128713), (91, 99010), (130, 69307), (182, 49505), (455, 19802), (910, 9901)]