25269860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 42225820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 269, 305, 308, 385, 427, 538, 610, 671, 770, 854, 1076, 1220, 1342, 1345, 1540, 1708, 1883, 2135, 2684, 2690, 2959, 3355, 3766, 4270, 4697, 5380, 5918, 6710, 7532, 8540, 9394, 9415, 11836, 13420, 14795, 16409, 18788, 18830, 20713, 23485, 29590, 32818, 37660, 41426, 46970, 59180, 65636, 82045, 82852, 93940, 103565, 114863, 164090, 180499, 207130, 229726, 328180, 360998, 414260, 459452, 574315, 721996, 902495, 1148630, 1263493, 1804990, 2297260, 2526986, 3609980, 5053972, 6317465, 12634930, 25269860]

約数ペア:

[(1, 25269860), (2, 12634930), (4, 6317465), (5, 5053972), (7, 3609980), (10, 2526986), (11, 2297260), (14, 1804990), (20, 1263493), (22, 1148630), (28, 902495), (35, 721996), (44, 574315), (55, 459452), (61, 414260), (70, 360998), (77, 328180), (110, 229726), (122, 207130), (140, 180499), (154, 164090), (220, 114863), (244, 103565), (269, 93940), (305, 82852), (308, 82045), (385, 65636), (427, 59180), (538, 46970), (610, 41426), (671, 37660), (770, 32818), (854, 29590), (1076, 23485), (1220, 20713), (1342, 18830), (1345, 18788), (1540, 16409), (1708, 14795), (1883, 13420), (2135, 11836), (2684, 9415), (2690, 9394), (2959, 8540), (3355, 7532), (3766, 6710), (4270, 5918), (4697, 5380)]