15705547420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1\times {\mathrm{6961}}^1$

素因数の和:8230

約数の個数: 48

約数和(自身を含む): 33355109088

約数和(自身を除く): 17649561668

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1163, 1940, 2326, 4652, 5815, 6961, 11630, 13922, 23260, 27844, 34805, 69610, 112811, 139220, 225622, 451244, 564055, 675217, 1128110, 1350434, 2256220, 2700868, 3376085, 6752170, 8095643, 13504340, 16191286, 32382572, 40478215, 80956430, 161912860, 785277371, 1570554742, 3141109484, 3926386855, 7852773710, 15705547420]

約数ペア:

[(1, 15705547420), (2, 7852773710), (4, 3926386855), (5, 3141109484), (10, 1570554742), (20, 785277371), (97, 161912860), (194, 80956430), (388, 40478215), (485, 32382572), (970, 16191286), (1163, 13504340), (1940, 8095643), (2326, 6752170), (4652, 3376085), (5815, 2700868), (6961, 2256220), (11630, 1350434), (13922, 1128110), (23260, 675217), (27844, 564055), (34805, 451244), (69610, 225622), (112811, 139220)]