64550590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5119}}^1$

素因数の和:5236

約数の個数: 32

約数和(自身を含む): 126443520

約数和(自身を除く): 61892930

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 5119, 6305, 10238, 12610, 25595, 51190, 66547, 133094, 332735, 496543, 665470, 993086, 2482715, 4965430, 6455059, 12910118, 32275295, 64550590]

約数ペア:

[(1, 64550590), (2, 32275295), (5, 12910118), (10, 6455059), (13, 4965430), (26, 2482715), (65, 993086), (97, 665470), (130, 496543), (194, 332735), (485, 133094), (970, 66547), (1261, 51190), (2522, 25595), (5119, 12610), (6305, 10238)]