3778889140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149837}}^1$

素因数の和:149956

約数の個数: 48

約数和(自身を含む): 8634264912

約数和(自身を除く): 4855375772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 12610, 25220, 149837, 299674, 599348, 749185, 1498370, 1947881, 2996740, 3895762, 7791524, 9739405, 14534189, 19478810, 29068378, 38957620, 58136756, 72670945, 145341890, 188944457, 290683780, 377888914, 755777828, 944722285, 1889444570, 3778889140]

約数ペア:

[(1, 3778889140), (2, 1889444570), (4, 944722285), (5, 755777828), (10, 377888914), (13, 290683780), (20, 188944457), (26, 145341890), (52, 72670945), (65, 58136756), (97, 38957620), (130, 29068378), (194, 19478810), (260, 14534189), (388, 9739405), (485, 7791524), (970, 3895762), (1261, 2996740), (1940, 1947881), (2522, 1498370), (5044, 749185), (6305, 599348), (12610, 299674), (25220, 149837)]