2002454564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{2903}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 3902000256

約数和(自身を除く): 1899545692

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 257, 514, 671, 1028, 1342, 2684, 2827, 2903, 5654, 5806, 11308, 11612, 15677, 31354, 31933, 62708, 63866, 127732, 172447, 177083, 344894, 354166, 689788, 708332, 746071, 1492142, 1947913, 2984284, 3895826, 7791652, 8206781, 16413562, 32827124, 45510331, 91020662, 182041324, 500613641, 1001227282, 2002454564]

約数ペア:

[(1, 2002454564), (2, 1001227282), (4, 500613641), (11, 182041324), (22, 91020662), (44, 45510331), (61, 32827124), (122, 16413562), (244, 8206781), (257, 7791652), (514, 3895826), (671, 2984284), (1028, 1947913), (1342, 1492142), (2684, 746071), (2827, 708332), (2903, 689788), (5654, 354166), (5806, 344894), (11308, 177083), (11612, 172447), (15677, 127732), (31354, 63866), (31933, 62708)]