31005130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 60883200

約数和(自身を除く): 29878070

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3019, 5135, 6038, 10270, 15095, 30190, 39247, 78494, 196235, 238501, 392470, 477002, 1192505, 2385010, 3100513, 6201026, 15502565, 31005130]

約数ペア:

[(1, 31005130), (2, 15502565), (5, 6201026), (10, 3100513), (13, 2385010), (26, 1192505), (65, 477002), (79, 392470), (130, 238501), (158, 196235), (395, 78494), (790, 39247), (1027, 30190), (2054, 15095), (3019, 10270), (5135, 6038)]