1719401460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4093813}}^1$

素因数の和:4093832

約数の個数: 48

約数和(自身を含む): 5502086016

約数和(自身を除く): 3782684556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4093813, 8187626, 12281439, 16375252, 20469065, 24562878, 28656691, 40938130, 49125756, 57313382, 61407195, 81876260, 85970073, 114626764, 122814390, 143283455, 171940146, 245628780, 286566910, 343880292, 429850365, 573133820, 859700730, 1719401460]

約数ペア:

[(1, 1719401460), (2, 859700730), (3, 573133820), (4, 429850365), (5, 343880292), (6, 286566910), (7, 245628780), (10, 171940146), (12, 143283455), (14, 122814390), (15, 114626764), (20, 85970073), (21, 81876260), (28, 61407195), (30, 57313382), (35, 49125756), (42, 40938130), (60, 28656691), (70, 24562878), (84, 20469065), (105, 16375252), (140, 12281439), (210, 8187626), (420, 4093813)]