25546430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 32030530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 419, 455, 469, 670, 838, 871, 910, 938, 1742, 2095, 2345, 2933, 4190, 4355, 4690, 5447, 5866, 6097, 8710, 10894, 12194, 14665, 27235, 28073, 29330, 30485, 38129, 54470, 56146, 60970, 76258, 140365, 190645, 196511, 280730, 364949, 381290, 393022, 729898, 982555, 1824745, 1965110, 2554643, 3649490, 5109286, 12773215, 25546430]

約数ペア:

[(1, 25546430), (2, 12773215), (5, 5109286), (7, 3649490), (10, 2554643), (13, 1965110), (14, 1824745), (26, 982555), (35, 729898), (65, 393022), (67, 381290), (70, 364949), (91, 280730), (130, 196511), (134, 190645), (182, 140365), (335, 76258), (419, 60970), (455, 56146), (469, 54470), (670, 38129), (838, 30485), (871, 29330), (910, 28073), (938, 27235), (1742, 14665), (2095, 12194), (2345, 10894), (2933, 8710), (4190, 6097), (4355, 5866), (4690, 5447)]