441366380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242509}}^1$

素因数の和:242538

約数の個数: 48

約数和(自身を含む): 1140767040

約数和(自身を除く): 699400660

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, 1820, 242509, 485018, 970036, 1212545, 1697563, 2425090, 3152617, 3395126, 4850180, 6305234, 6790252, 8487815, 12610468, 15763085, 16975630, 22068319, 31526170, 33951260, 44136638, 63052340, 88273276, 110341595, 220683190, 441366380]

約数ペア:

[(1, 441366380), (2, 220683190), (4, 110341595), (5, 88273276), (7, 63052340), (10, 44136638), (13, 33951260), (14, 31526170), (20, 22068319), (26, 16975630), (28, 15763085), (35, 12610468), (52, 8487815), (65, 6790252), (70, 6305234), (91, 4850180), (130, 3395126), (140, 3152617), (182, 2425090), (260, 1697563), (364, 1212545), (455, 970036), (910, 485018), (1820, 242509)]