8234464900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{12589}}^1$

素因数の和:12845

約数の個数: 72

約数和(自身を含む): 18534091520

約数和(自身を除く): 10299626620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 211, 310, 422, 620, 775, 844, 1055, 1550, 2110, 3100, 4220, 5275, 6541, 10550, 12589, 13082, 21100, 25178, 26164, 32705, 50356, 62945, 65410, 125890, 130820, 163525, 251780, 314725, 327050, 390259, 629450, 654100, 780518, 1258900, 1561036, 1951295, 2656279, 3902590, 5312558, 7805180, 9756475, 10625116, 13281395, 19512950, 26562790, 39025900, 53125580, 66406975, 82344649, 132813950, 164689298, 265627900, 329378596, 411723245, 823446490, 1646892980, 2058616225, 4117232450, 8234464900]

約数ペア:

[(1, 8234464900), (2, 4117232450), (4, 2058616225), (5, 1646892980), (10, 823446490), (20, 411723245), (25, 329378596), (31, 265627900), (50, 164689298), (62, 132813950), (100, 82344649), (124, 66406975), (155, 53125580), (211, 39025900), (310, 26562790), (422, 19512950), (620, 13281395), (775, 10625116), (844, 9756475), (1055, 7805180), (1550, 5312558), (2110, 3902590), (3100, 2656279), (4220, 1951295), (5275, 1561036), (6541, 1258900), (10550, 780518), (12589, 654100), (13082, 629450), (21100, 390259), (25178, 327050), (26164, 314725), (32705, 251780), (50356, 163525), (62945, 130820), (65410, 125890)]