23870470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 46640160

約数和(自身を除く): 22769690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1321, 1390, 1807, 2642, 3614, 6605, 9035, 13210, 17173, 18070, 34346, 85865, 171730, 183619, 367238, 918095, 1836190, 2387047, 4774094, 11935235, 23870470]

約数ペア:

[(1, 23870470), (2, 11935235), (5, 4774094), (10, 2387047), (13, 1836190), (26, 918095), (65, 367238), (130, 183619), (139, 171730), (278, 85865), (695, 34346), (1321, 18070), (1390, 17173), (1807, 13210), (2642, 9035), (3614, 6605)]