61900540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238079}}^1$

素因数の和:238101

約数の個数: 24

約数和(自身を含む): 139991040

約数和(自身を除く): 78090500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238079, 476158, 952316, 1190395, 2380790, 3095027, 4761580, 6190054, 12380108, 15475135, 30950270, 61900540]

約数ペア:

[(1, 61900540), (2, 30950270), (4, 15475135), (5, 12380108), (10, 6190054), (13, 4761580), (20, 3095027), (26, 2380790), (52, 1190395), (65, 952316), (130, 476158), (260, 238079)]