12856869350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{24943}}^1$

素因数の和:25042

約数の個数: 72

約数和(自身を含む): 26320360032

約数和(自身を除く): 13463490682

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 169, 305, 325, 338, 610, 650, 793, 845, 1525, 1586, 1690, 3050, 3965, 4225, 7930, 8450, 10309, 19825, 20618, 24943, 39650, 49886, 51545, 103090, 124715, 249430, 257725, 324259, 515450, 623575, 648518, 1247150, 1521523, 1621295, 3043046, 3242590, 4215367, 7607615, 8106475, 8430734, 15215230, 16212950, 19779799, 21076835, 38038075, 39559598, 42153670, 76076150, 98898995, 105384175, 197797990, 210768350, 257137387, 494494975, 514274774, 988989950, 1285686935, 2571373870, 6428434675, 12856869350]

約数ペア:

[(1, 12856869350), (2, 6428434675), (5, 2571373870), (10, 1285686935), (13, 988989950), (25, 514274774), (26, 494494975), (50, 257137387), (61, 210768350), (65, 197797990), (122, 105384175), (130, 98898995), (169, 76076150), (305, 42153670), (325, 39559598), (338, 38038075), (610, 21076835), (650, 19779799), (793, 16212950), (845, 15215230), (1525, 8430734), (1586, 8106475), (1690, 7607615), (3050, 4215367), (3965, 3242590), (4225, 3043046), (7930, 1621295), (8450, 1521523), (10309, 1247150), (19825, 648518), (20618, 623575), (24943, 515450), (39650, 324259), (49886, 257725), (51545, 249430), (103090, 124715)]