1672580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 4327680

約数和(自身を除く): 2655100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 919, 1820, 1838, 3676, 4595, 6433, 9190, 11947, 12866, 18380, 23894, 25732, 32165, 47788, 59735, 64330, 83629, 119470, 128660, 167258, 238940, 334516, 418145, 836290, 1672580]

約数ペア:

[(1, 1672580), (2, 836290), (4, 418145), (5, 334516), (7, 238940), (10, 167258), (13, 128660), (14, 119470), (20, 83629), (26, 64330), (28, 59735), (35, 47788), (52, 32165), (65, 25732), (70, 23894), (91, 18380), (130, 12866), (140, 11947), (182, 9190), (260, 6433), (364, 4595), (455, 3676), (910, 1838), (919, 1820)]