11518780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6329}}^1$

素因数の和:6358

約数の個数: 48

約数和(自身を含む): 29776320

約数和(自身を除く): 18257540

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, 6329, 12658, 25316, 31645, 44303, 63290, 82277, 88606, 126580, 164554, 177212, 221515, 329108, 411385, 443030, 575939, 822770, 886060, 1151878, 1645540, 2303756, 2879695, 5759390, 11518780]

約数ペア:

[(1, 11518780), (2, 5759390), (4, 2879695), (5, 2303756), (7, 1645540), (10, 1151878), (13, 886060), (14, 822770), (20, 575939), (26, 443030), (28, 411385), (35, 329108), (52, 221515), (65, 177212), (70, 164554), (91, 126580), (130, 88606), (140, 82277), (182, 63290), (260, 44303), (364, 31645), (455, 25316), (910, 12658), (1820, 6329)]