25663660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 62705664

約数和(自身を除く): 37042004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 71, 106, 110, 124, 142, 155, 212, 220, 265, 284, 310, 341, 355, 530, 583, 620, 682, 710, 781, 1060, 1166, 1364, 1420, 1562, 1643, 1705, 2201, 2332, 2915, 3124, 3286, 3410, 3763, 3905, 4402, 5830, 6572, 6820, 7526, 7810, 8215, 8804, 11005, 11660, 15052, 15620, 16430, 18073, 18815, 22010, 24211, 32860, 36146, 37630, 41393, 44020, 48422, 72292, 75260, 82786, 90365, 96844, 116653, 121055, 165572, 180730, 206965, 233306, 242110, 361460, 413930, 466612, 484220, 583265, 827860, 1166530, 1283183, 2333060, 2566366, 5132732, 6415915, 12831830, 25663660]

約数ペア:

[(1, 25663660), (2, 12831830), (4, 6415915), (5, 5132732), (10, 2566366), (11, 2333060), (20, 1283183), (22, 1166530), (31, 827860), (44, 583265), (53, 484220), (55, 466612), (62, 413930), (71, 361460), (106, 242110), (110, 233306), (124, 206965), (142, 180730), (155, 165572), (212, 121055), (220, 116653), (265, 96844), (284, 90365), (310, 82786), (341, 75260), (355, 72292), (530, 48422), (583, 44020), (620, 41393), (682, 37630), (710, 36146), (781, 32860), (1060, 24211), (1166, 22010), (1364, 18815), (1420, 18073), (1562, 16430), (1643, 15620), (1705, 15052), (2201, 11660), (2332, 11005), (2915, 8804), (3124, 8215), (3286, 7810), (3410, 7526), (3763, 6820), (3905, 6572), (4402, 5830)]