196846780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26107}}^1$

素因数の和:26158

約数の個数: 48

約数和(自身を含む): 460545120

約数和(自身を除く): 263698340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26107, 52214, 104428, 130535, 261070, 339391, 522140, 678782, 757103, 1357564, 1514206, 1696955, 3028412, 3393910, 3785515, 6787820, 7571030, 9842339, 15142060, 19684678, 39369356, 49211695, 98423390, 196846780]

約数ペア:

[(1, 196846780), (2, 98423390), (4, 49211695), (5, 39369356), (10, 19684678), (13, 15142060), (20, 9842339), (26, 7571030), (29, 6787820), (52, 3785515), (58, 3393910), (65, 3028412), (116, 1696955), (130, 1514206), (145, 1357564), (260, 757103), (290, 678782), (377, 522140), (580, 339391), (754, 261070), (1508, 130535), (1885, 104428), (3770, 52214), (7540, 26107)]