1917495510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{396997}}^1$

素因数の和:397037

約数の個数: 64

約数和(自身を含む): 5488100352

約数和(自身を除く): 3570604842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 396997, 793994, 1190991, 1984985, 2381982, 2778979, 3969970, 5557958, 5954955, 8336937, 9130931, 11909910, 13894895, 16673874, 18261862, 27392793, 27789790, 41684685, 45654655, 54785586, 63916517, 83369370, 91309310, 127833034, 136963965, 191749551, 273927930, 319582585, 383499102, 639165170, 958747755, 1917495510]

約数ペア:

[(1, 1917495510), (2, 958747755), (3, 639165170), (5, 383499102), (6, 319582585), (7, 273927930), (10, 191749551), (14, 136963965), (15, 127833034), (21, 91309310), (23, 83369370), (30, 63916517), (35, 54785586), (42, 45654655), (46, 41684685), (69, 27789790), (70, 27392793), (105, 18261862), (115, 16673874), (138, 13894895), (161, 11909910), (210, 9130931), (230, 8336937), (322, 5954955), (345, 5557958), (483, 3969970), (690, 2778979), (805, 2381982), (966, 1984985), (1610, 1190991), (2415, 793994), (4830, 396997)]