1759940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 4553472

約数和(自身を除く): 2793532

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, 967, 1820, 1934, 3868, 4835, 6769, 9670, 12571, 13538, 19340, 25142, 27076, 33845, 50284, 62855, 67690, 87997, 125710, 135380, 175994, 251420, 351988, 439985, 879970, 1759940]

約数ペア:

[(1, 1759940), (2, 879970), (4, 439985), (5, 351988), (7, 251420), (10, 175994), (13, 135380), (14, 125710), (20, 87997), (26, 67690), (28, 62855), (35, 50284), (52, 33845), (65, 27076), (70, 25142), (91, 19340), (130, 13538), (140, 12571), (182, 9670), (260, 6769), (364, 4835), (455, 3868), (910, 1934), (967, 1820)]