27906620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 68257728

約数和(自身を除く): 40351108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 3761, 7420, 7522, 15044, 18805, 26327, 37610, 52654, 75220, 105308, 131635, 199333, 263270, 398666, 526540, 797332, 996665, 1395331, 1993330, 2790662, 3986660, 5581324, 6976655, 13953310, 27906620]

約数ペア:

[(1, 27906620), (2, 13953310), (4, 6976655), (5, 5581324), (7, 3986660), (10, 2790662), (14, 1993330), (20, 1395331), (28, 996665), (35, 797332), (53, 526540), (70, 398666), (106, 263270), (140, 199333), (212, 131635), (265, 105308), (371, 75220), (530, 52654), (742, 37610), (1060, 26327), (1484, 18805), (1855, 15044), (3710, 7522), (3761, 7420)]