1177540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1870652

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, 647, 910, 1294, 1820, 2588, 3235, 4529, 6470, 8411, 9058, 12940, 16822, 18116, 22645, 33644, 42055, 45290, 58877, 84110, 90580, 117754, 168220, 235508, 294385, 588770, 1177540]

約数ペア:

[(1, 1177540), (2, 588770), (4, 294385), (5, 235508), (7, 168220), (10, 117754), (13, 90580), (14, 84110), (20, 58877), (26, 45290), (28, 42055), (35, 33644), (52, 22645), (65, 18116), (70, 16822), (91, 12940), (130, 9058), (140, 8411), (182, 6470), (260, 4529), (364, 3235), (455, 2588), (647, 1820), (910, 1294)]