3925870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 8063712

約数和(自身を除く): 4137842

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 101, 115, 130, 169, 202, 230, 299, 338, 505, 598, 845, 1010, 1313, 1495, 1690, 2323, 2626, 2990, 3887, 4646, 6565, 7774, 11615, 13130, 17069, 19435, 23230, 30199, 34138, 38870, 60398, 85345, 150995, 170690, 301990, 392587, 785174, 1962935, 3925870]

約数ペア:

[(1, 3925870), (2, 1962935), (5, 785174), (10, 392587), (13, 301990), (23, 170690), (26, 150995), (46, 85345), (65, 60398), (101, 38870), (115, 34138), (130, 30199), (169, 23230), (202, 19435), (230, 17069), (299, 13130), (338, 11615), (505, 7774), (598, 6565), (845, 4646), (1010, 3887), (1313, 2990), (1495, 2626), (1690, 2323)]