27804570820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1102481}}^1$

素因数の和:1102600

約数の個数: 48

約数和(自身を含む): 63529422768

約数和(自身を除く): 35724851948

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, 1102481, 2204962, 4409924, 5512405, 11024810, 14332253, 22049620, 28664506, 57329012, 71661265, 106940657, 143322530, 213881314, 286645060, 427762628, 534703285, 1069406570, 1390228541, 2138813140, 2780457082, 5560914164, 6951142705, 13902285410, 27804570820]

約数ペア:

[(1, 27804570820), (2, 13902285410), (4, 6951142705), (5, 5560914164), (10, 2780457082), (13, 2138813140), (20, 1390228541), (26, 1069406570), (52, 534703285), (65, 427762628), (97, 286645060), (130, 213881314), (194, 143322530), (260, 106940657), (388, 71661265), (485, 57329012), (970, 28664506), (1261, 22049620), (1940, 14332253), (2522, 11024810), (5044, 5512405), (6305, 4409924), (12610, 2204962), (25220, 1102481)]