64937210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6323}}^1$

素因数の和:6422

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 62554630

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6323, 10270, 12646, 31615, 63230, 82199, 164398, 410995, 499517, 821990, 999034, 2497585, 4995170, 6493721, 12987442, 32468605, 64937210]

約数ペア:

[(1, 64937210), (2, 32468605), (5, 12987442), (10, 6493721), (13, 4995170), (26, 2497585), (65, 999034), (79, 821990), (130, 499517), (158, 410995), (395, 164398), (790, 82199), (1027, 63230), (2054, 31615), (5135, 12646), (6323, 10270)]